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Previous year question hub

Center Of Mass - Mechanics - Physics Previous Year Questions

Practice Center Of Mass - Mechanics - Physics previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

96Papers
21Years
134Questions
1Topics

Center Of Mass question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Center Of Mass. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Medium 75 56%
Easy 58 43.3%
Hard 1 0.7%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 105 78.4%
Numerical Answer Type (NAT) 29 21.6%

Subject weightage

Top subjects by unique question coverage.

Physics
134 Qs

Most asked topics

Top topics across the included previous year papers.

Mechanics
134 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Center Of Mass
134 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

JEE MAIN 2026 ONLINE 23RD JANUARY MORNING SHIFT
2 Qs
JEE Main 2026 (Online) 2nd April Evening Shift
1 Qs
JEE Main 2026 (Online) 6th April Evening Shift
1 Qs
JEE Main 2026 (Online) 6th April Morning Shift
1 Qs
JEE Main 2026 (Online) 8th April Evening Shift
1 Qs
JEE MAIN 2026 ONLINE 22ND JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2026 ONLINE 23RD JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 29TH JANUARY EVENING SHIFT
2 Qs
JEE MAIN 2025 ONLINE 23RD JANUARY MORNING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 28TH JANUARY MORNING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 29TH JANUARY MORNING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 3RD APRIL EVENING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 7TH APRIL MORNING SHIFT
1 Qs
JEE MAIN 2024 ONLINE 31ST JANUARY MORNING SHIFT
3 Qs
JEE MAIN 2024 ONLINE 27TH JANUARY MORNING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 8TH APRIL MORNING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 1ST FEBRUARY MORNING SHIFT
1 Qs
JEE MAIN 2024 ONLINE 30TH JANUARY MORNING SHIFT
1 Qs
JEE MAIN 2024 ONLINE 4TH APRIL EVENING SHIFT
1 Qs
JEE MAIN 2023 ONLINE 30TH JANUARY MORNING SHIFT
3 Qs
JEE MAIN 2023 ONLINE 10TH APRIL MORNING SHIFT
1 Qs
JEE MAIN 2023 ONLINE 11TH APRIL MORNING SHIFT
1 Qs
JEE MAIN 2023 ONLINE 13TH APRIL MORNING SHIFT
1 Qs
JEE MAIN 2023 ONLINE 25TH JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2023 ONLINE 30TH JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2023 ONLINE 31ST JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2023 ONLINE 31ST JANUARY MORNING SHIFT
1 Qs
JEE MAIN 2023 ONLINE 8TH APRIL MORNING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 25TH JULY EVENING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 26TH JULY EVENING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 27TH JUNE MORNING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 26TH JUNE EVENING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 26TH JUNE MORNING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 27TH JULY EVENING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 28TH JULY EVENING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 28TH JULY MORNING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 28TH JUNE MORNING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 29TH JULY EVENING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 29TH JULY MORNING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 29TH JUNE MORNING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 30TH JUNE MORNING SHIFT
1 Qs
JEE Main 2021 (Online) 24th February Evening Shift
2 Qs
JEE MAIN 2021 ONLINE 16TH MARCH MORNING SHIFT
2 Qs
JEE MAIN 2021 ONLINE 17TH MARCH EVENING SHIFT
2 Qs
JEE MAIN 2021 ONLINE 18TH MARCH EVENING SHIFT
2 Qs
JEE MAIN 2021 ONLINE 22TH JULY EVENING SHIFT
2 Qs
JEE MAIN 2021 ONLINE 25TH JULY MORNING SHIFT
2 Qs
JEE Main 2021 (Online) 24th February Morning Shift
1 Qs
JEE Main 2021 (Online) 25th February Evening Shift
1 Qs
JEE Main 2021 (Online) 26th February Morning Shift
1 Qs
JEE MAIN 2021 ONLINE 16TH MARCH EVENING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 18TH MARCH MORNING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 20TH JULY EVENING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 20TH JULY MORNING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 27TH AUGUST EVENING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 27TH JULY MORNING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 31ST AUGUST MORNING SHIFT
1 Qs
JEE MAIN 2020 ONLINE 2ND SEPTEMBER EVENING SLOT
2 Qs
JEE MAIN 2020 ONLINE 6TH SEPTEMBER EVENING SLOT
2 Qs
JEE MAIN 2020 ONLINE 8TH JANUARY EVENING SLOT
2 Qs
JEE MAIN 2020 ONLINE 8TH JANUARY MORNING SLOT
2 Qs
JEE MAIN 2020 ONLINE 9TH JANUARY EVENING SLOT
2 Qs
JEE MAIN 2020 ONLINE 2ND SEPTEMBER MORNING SLOT
1 Qs
JEE MAIN 2020 ONLINE 3RD SEPTEMBER EVENING SLOT
1 Qs
JEE MAIN 2020 ONLINE 3RD SEPTEMBER MORNING SLOT
1 Qs
JEE MAIN 2020 ONLINE 4TH SEPTEMBER MORNING SLOT
1 Qs
JEE MAIN 2020 ONLINE 6TH SEPTEMBER MORNING SLOT
1 Qs
JEE MAIN 2020 ONLINE 7TH JANUARY MORNING SLOT
1 Qs
JEE MAIN 2020 ONLINE 9TH JANUARY MORNING SLOT
1 Qs
JEE MAIN 2019 ONLINE 12TH JANUARY MORNING SLOT
2 Qs
JEE MAIN 2019 ONLINE 8TH APRIL EVENING SLOT
2 Qs
JEE MAIN 2019 ONLINE 8TH APRIL MORNING SLOT
2 Qs
JEE MAIN 2019 ONLINE 9TH APRIL EVENING SLOT
2 Qs
JEE MAIN 2019 ONLINE 9TH APRIL MORNING SLOT
2 Qs
JEE MAIN 2019 ONLINE 9TH JANUARY MORNING SLOT
2 Qs
JEE MAIN 2019 ONLINE 10TH APRIL MORNING SLOT
1 Qs
JEE MAIN 2019 ONLINE 10TH JANUARY MORNING SLOT
1 Qs
JEE MAIN 2019 ONLINE 11TH JANUARY EVENING SLOT
1 Qs
JEE MAIN 2019 ONLINE 11TH JANUARY MORNING SLOT
1 Qs
JEE MAIN 2019 ONLINE 12TH APRIL EVENING SLOT
1 Qs
JEE MAIN 2019 ONLINE 12TH APRIL MORNING SLOT
1 Qs
JEE MAIN 2019 ONLINE 12TH JANUARY EVENING SLOT
1 Qs
JEE MAIN 2018 OFFLINE
2 Qs
JEE MAIN 2018 ONLINE 15TH APRIL EVENING SLOT
1 Qs
JEE MAIN 2017 ONLINE 9TH APRIL MORNING SLOT
1 Qs
JEE MAIN 2016 ONLINE 10TH APRIL MORNING SLOT
2 Qs
JEE MAIN 2015 OFFLINE
2 Qs
JEE MAIN 2013 OFFLINE
1 Qs
AIEEE 2010
2 Qs
AIEEE 2008
2 Qs
AIEEE 2007
1 Qs
AIEEE 2006
3 Qs
AIEEE 2005
4 Qs
AIEEE 2004
1 Qs
AIEEE 2003
1 Qs
AIEEE 2002
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
JEE Main 2026 (Online) 2nd April Evening Shift20261View paper
JEE Main 2026 (Online) 6th April Evening Shift20261View paper
JEE Main 2026 (Online) 6th April Morning Shift20261View paper
JEE Main 2026 (Online) 8th April Evening Shift20261View paper
JEE MAIN 2026 ONLINE 22ND JANUARY EVENING SHIFT20261View paper
JEE MAIN 2026 ONLINE 23RD JANUARY EVENING SHIFT20261View paper
JEE MAIN 2026 ONLINE 23RD JANUARY MORNING SHIFT20262View paper
JEE MAIN 2025 ONLINE 23RD JANUARY MORNING SHIFT20251View paper
JEE MAIN 2025 ONLINE 28TH JANUARY MORNING SHIFT20251View paper
JEE MAIN 2025 ONLINE 29TH JANUARY EVENING SHIFT20252View paper
JEE MAIN 2025 ONLINE 29TH JANUARY MORNING SHIFT20251View paper
JEE MAIN 2025 ONLINE 3RD APRIL EVENING SHIFT20251View paper
JEE MAIN 2025 ONLINE 7TH APRIL MORNING SHIFT20251View paper
JEE MAIN 2024 ONLINE 1ST FEBRUARY MORNING SHIFT20241View paper
JEE MAIN 2024 ONLINE 27TH JANUARY MORNING SHIFT20242View paper
JEE MAIN 2024 ONLINE 30TH JANUARY MORNING SHIFT20241View paper
JEE MAIN 2024 ONLINE 31ST JANUARY MORNING SHIFT20243View paper
JEE MAIN 2024 ONLINE 4TH APRIL EVENING SHIFT20241View paper
JEE MAIN 2024 ONLINE 8TH APRIL MORNING SHIFT20242View paper
JEE MAIN 2023 ONLINE 10TH APRIL MORNING SHIFT20231View paper
JEE MAIN 2023 ONLINE 11TH APRIL MORNING SHIFT20231View paper
JEE MAIN 2023 ONLINE 13TH APRIL MORNING SHIFT20231View paper
JEE MAIN 2023 ONLINE 25TH JANUARY EVENING SHIFT20231View paper
JEE MAIN 2023 ONLINE 30TH JANUARY EVENING SHIFT20231View paper
JEE MAIN 2023 ONLINE 30TH JANUARY MORNING SHIFT20233View paper
JEE MAIN 2023 ONLINE 31ST JANUARY EVENING SHIFT20231View paper
JEE MAIN 2023 ONLINE 31ST JANUARY MORNING SHIFT20231View paper
JEE MAIN 2023 ONLINE 8TH APRIL MORNING SHIFT20231View paper
JEE MAIN 2022 ONLINE 25TH JULY EVENING SHIFT20222View paper
JEE MAIN 2022 ONLINE 26TH JULY EVENING SHIFT20222View paper
JEE MAIN 2022 ONLINE 26TH JUNE EVENING SHIFT20221View paper
JEE MAIN 2022 ONLINE 26TH JUNE MORNING SHIFT20221View paper
JEE MAIN 2022 ONLINE 27TH JULY EVENING SHIFT20221View paper
JEE MAIN 2022 ONLINE 27TH JUNE MORNING SHIFT20222View paper
JEE MAIN 2022 ONLINE 28TH JULY EVENING SHIFT20221View paper
JEE MAIN 2022 ONLINE 28TH JULY MORNING SHIFT20221View paper
JEE MAIN 2022 ONLINE 28TH JUNE MORNING SHIFT20221View paper
JEE MAIN 2022 ONLINE 29TH JULY EVENING SHIFT20221View paper
JEE MAIN 2022 ONLINE 29TH JULY MORNING SHIFT20221View paper
JEE MAIN 2022 ONLINE 29TH JUNE MORNING SHIFT20221View paper
JEE MAIN 2022 ONLINE 30TH JUNE MORNING SHIFT20221View paper
JEE Main 2021 (Online) 24th February Evening Shift20212View paper
JEE Main 2021 (Online) 24th February Morning Shift20211View paper
JEE Main 2021 (Online) 25th February Evening Shift20211View paper
JEE Main 2021 (Online) 26th February Morning Shift20211View paper
JEE MAIN 2021 ONLINE 16TH MARCH EVENING SHIFT20211View paper
JEE MAIN 2021 ONLINE 16TH MARCH MORNING SHIFT20212View paper
JEE MAIN 2021 ONLINE 17TH MARCH EVENING SHIFT20212View paper
JEE MAIN 2021 ONLINE 18TH MARCH EVENING SHIFT20212View paper
JEE MAIN 2021 ONLINE 18TH MARCH MORNING SHIFT20211View paper
JEE MAIN 2021 ONLINE 20TH JULY EVENING SHIFT20211View paper
JEE MAIN 2021 ONLINE 20TH JULY MORNING SHIFT20211View paper
JEE MAIN 2021 ONLINE 22TH JULY EVENING SHIFT20212View paper
JEE MAIN 2021 ONLINE 25TH JULY MORNING SHIFT20212View paper
JEE MAIN 2021 ONLINE 27TH AUGUST EVENING SHIFT20211View paper
JEE MAIN 2021 ONLINE 27TH JULY MORNING SHIFT20211View paper
JEE MAIN 2021 ONLINE 31ST AUGUST MORNING SHIFT20211View paper
JEE MAIN 2020 ONLINE 2ND SEPTEMBER EVENING SLOT20202View paper
JEE MAIN 2020 ONLINE 2ND SEPTEMBER MORNING SLOT20201View paper
JEE MAIN 2020 ONLINE 3RD SEPTEMBER EVENING SLOT20201View paper
JEE MAIN 2020 ONLINE 3RD SEPTEMBER MORNING SLOT20201View paper
JEE MAIN 2020 ONLINE 4TH SEPTEMBER MORNING SLOT20201View paper
JEE MAIN 2020 ONLINE 6TH SEPTEMBER EVENING SLOT20202View paper
JEE MAIN 2020 ONLINE 6TH SEPTEMBER MORNING SLOT20201View paper
JEE MAIN 2020 ONLINE 7TH JANUARY MORNING SLOT20201View paper
JEE MAIN 2020 ONLINE 8TH JANUARY EVENING SLOT20202View paper
JEE MAIN 2020 ONLINE 8TH JANUARY MORNING SLOT20202View paper
JEE MAIN 2020 ONLINE 9TH JANUARY EVENING SLOT20202View paper
JEE MAIN 2020 ONLINE 9TH JANUARY MORNING SLOT20201View paper
JEE MAIN 2019 ONLINE 10TH APRIL MORNING SLOT20191View paper
JEE MAIN 2019 ONLINE 10TH JANUARY MORNING SLOT20191View paper
JEE MAIN 2019 ONLINE 11TH JANUARY EVENING SLOT20191View paper
JEE MAIN 2019 ONLINE 11TH JANUARY MORNING SLOT20191View paper
JEE MAIN 2019 ONLINE 12TH APRIL EVENING SLOT20191View paper
JEE MAIN 2019 ONLINE 12TH APRIL MORNING SLOT20191View paper
JEE MAIN 2019 ONLINE 12TH JANUARY EVENING SLOT20191View paper
JEE MAIN 2019 ONLINE 12TH JANUARY MORNING SLOT20192View paper
JEE MAIN 2019 ONLINE 8TH APRIL EVENING SLOT20192View paper
JEE MAIN 2019 ONLINE 8TH APRIL MORNING SLOT20192View paper
JEE MAIN 2019 ONLINE 9TH APRIL EVENING SLOT20192View paper
JEE MAIN 2019 ONLINE 9TH APRIL MORNING SLOT20192View paper
JEE MAIN 2019 ONLINE 9TH JANUARY MORNING SLOT20192View paper
JEE MAIN 2018 OFFLINE20182View paper
JEE MAIN 2018 ONLINE 15TH APRIL EVENING SLOT20181View paper
JEE MAIN 2017 ONLINE 9TH APRIL MORNING SLOT20171View paper
JEE MAIN 2016 ONLINE 10TH APRIL MORNING SLOT20162View paper
JEE MAIN 2015 OFFLINE20152View paper
JEE MAIN 2013 OFFLINE20131View paper
AIEEE 201020102View paper
AIEEE 200820082View paper
AIEEE 200720071View paper
AIEEE 200620063View paper
AIEEE 200520054View paper
AIEEE 200420041View paper
AIEEE 200320031View paper
AIEEE 200220021View paper

All Center Of Mass previous year questions

Practice every matching question in batches of 20, with every available option.

1
2002 · Physics · Mechanics · Center Of Mass
AIEEE 2002
Two identical particles move towards each other with velocity \(2v\) and \(v\) respectively. The velocity of center of mass is
A
\(v\)
B
\(v/3\)
C
\(v/2\)
D
zero
Open complete paper
2
2003 · Physics · Mechanics · Center Of Mass
AIEEE 2003
Consider the following two statements :

\(A.\) Linear momentum of a system of particles is zero

\(B.\) Kinetic energy of a system of particles is zero.

then
A
\(A\) does not imply \(B\) and \(B\) does not imply \(A\)
B
\(A\) implies \(B\) but \(B\) does not imply \(A\)
C
\(A\) does not imply \(B\) but \(B\) implies \(A\)
D
\(A\) implies \(B\) and \(B\) implies \(A\)
Open complete paper
3
2004 · Physics · Mechanics · Center Of Mass
AIEEE 2004
A machine gun fires a bullet of mass \(40\) \(g\) with a velocity \(1200m{s^{ - 1}}.\) The man holding it can exert a maximum force of \(144\) \(N\) on the gun. How many bullets can he fire per second at the most?
A
Two
B
Four
C
One
D
Three
Open complete paper
4
2005 · Physics · Mechanics · Center Of Mass
AIEEE 2005
A T shaped object with dimensions shown in the figure, is lying on a smooth floor. A force \('\,\,\overrightarrow F \,\,'\) is applied at the point \(P\) parallel to \(AB,\) such that the object has only the translational motion without rotation. Find the location of \(P\) with respect to \(C.\) AIEEE 2005 Physics - Center of Mass and Collision Question 119 English
A
\({3 \over 2}L\)
B
\({2 \over 3}L\)
C
\(L\)
D
\({4 \over 3}L\)
Open complete paper
5
2005 · Physics · Mechanics · Center Of Mass
AIEEE 2005
A body \(A\) of mass \(M\) while falling vertically downloads under gravity breaks into two-parts; a body \(B\) of mass \({1 \over 3}\) \(M\) and a body \(C\) of mass \({2 \over 3}\) \(M.\) The center of mass of bodies \(B\) and \(C\) taken together shifts compared to that of bodies \(B\) and \(C\) taken together shifts compared to that of body \(A\) towards
A
does not shift
B
depends on height of breaking
C
body \(B\)
D
body \(C\)
Open complete paper
6
2005 · Physics · Mechanics · Center Of Mass
AIEEE 2005
A mass \('m'\) moves with a velocity \('v'\) and collides inelastically with another identical mass. After collision the \({1^{st}}\) mass moves with velocity \({v \over {\sqrt 3 }}\) in a direction perpendicular to the initial direction of motion. Find the speed of the \({2^{nd}}\) mass after collision. AIEEE 2005 Physics - Center of Mass and Collision Question 120 English
A
\({\sqrt 3 v}\)
B
\(v\)
C
\({v \over {\sqrt 3 }}\)
D
\({2 \over {\sqrt 3 }}v\)
Open complete paper
7
2005 · Physics · Mechanics · Center Of Mass
AIEEE 2005
The block of mass \(M\) moving on the frictionless horizontal surface collides with the spring of spring constant \(k\) and compresses it by length \(L.\) The maximum momentum of the block after collision is AIEEE 2005 Physics - Center of Mass and Collision Question 121 English
A
\({{k{L^2}} \over {2M}}\)
B
\(\sqrt {Mk} \,\,L\)
C
\({{M{L^2}} \over k}\)
D
Zero
Open complete paper
8
2006 · Physics · Mechanics · Center Of Mass
AIEEE 2006
Consider a two particle system with particles having masses \({m_1}\) and \({m_2}\). If the first particle is pushed towards the center of mass through a distance \(d,\) by what distance should the second particle is moved, so as to keep the center of mass at the same position?
A
\({{{m_2}} \over {{m_1}}}\,\,d\)
B
\({{{m_1}} \over {{m_1} + {m_2}}}d\)
C
\({{{m_1}} \over {{m_2}}}d\)
D
\(d\)
Open complete paper
9
2006 · Physics · Mechanics · Center Of Mass
AIEEE 2006
A player caught a cricket ball of mass \(150\) \(g\) moving at a rate of \(20\) \(m/s.\) If the catching process is completed in \(0.1s,\) the force of the blow exerted by the ball on the hand of the player is equal to
A
\(150\) \(N\)
B
\(3\) \(N\)
C
\(30\) \(N\)
D
\(300\) \(N\)
Open complete paper
10
2006 · Physics · Mechanics · Center Of Mass
AIEEE 2006
A bomb of mass \(16kg\) at rest explodes into two pieces of masses \(4\) \(kg\) and \(12\) \(kg.\) The velocity of the \(12\) \(kg\) mass is \(4\,\,m{s^{ - 1}}.\) The kinetic energy of the other mass is
A
\(144\) \(J\)
B
\(288\) \(J\)
C
\(192\) \(J\)
D
\(96\) \(J\)
Open complete paper
11
2007 · Physics · Mechanics · Center Of Mass
AIEEE 2007
A circular disc of radius \(R\) is removed from a bigger circular disc of radius \(2R\) such that the circumferences of the discs coincide. The center of mass of the new disc is \(\alpha R\) form the center of the bigger disc. The value of \(\alpha\) is
A
\(1/4\)
B
\(1/3\)
C
\(1/2\)
D
\(1/6\)
Open complete paper
12
2008 · Physics · Mechanics · Center Of Mass
AIEEE 2008
A block of mass \(0.50\) \(kg\) is moving with a speed of \(2.00\) \(m{s^{ - 1}}\) on a smooth surface. It strike another mass of \(1.0\) \(kg\) and then they move together as a single body. The energy loss during the collision is :
A
\(0.16J\)
B
\(1.00J\)
C
\(0.67J\)
D
\(0.34\) \(J\)
Open complete paper
13
2008 · Physics · Mechanics · Center Of Mass
AIEEE 2008
A thin rod of length \('L'\) is lying along the \(x\)-axis with its ends at \(x=0\) and \(x=L\). Its linear density (mass/length) varies with \(x\) as \(k{\left( {{x \over L}} \right)^n},\) where \(n\) can be zero or any positive number. If the position \({X_{CM}}\) of the center of mass of the rod is plotted against \('n',\) which of the following graphs best approximates the dependence of \({X_{CM}}\) on \(n\)?
A
AIEEE 2008 Physics - Center of Mass and Collision Question 118 English Option 1
B
AIEEE 2008 Physics - Center of Mass and Collision Question 118 English Option 2
C
AIEEE 2008 Physics - Center of Mass and Collision Question 118 English Option 3
D
AIEEE 2008 Physics - Center of Mass and Collision Question 118 English Option 4
Open complete paper
14
2010 · Physics · Mechanics · Center Of Mass
AIEEE 2010
The figure shows the position\(-\)time \((x-t)\) graph of one-dimensional motion of body of mass \(0.4\) \(kg.\) The magnitude of each impulse is AIEEE 2010 Physics - Center of Mass and Collision Question 117 English
A
\(0.4\) \(Ns\)
B
\(0.8\) \(Ns\)
C
\(1.6\) \(Ns\)
D
\(0.2\) \(Ns\)
Open complete paper
15
2010 · Physics · Mechanics · Center Of Mass
AIEEE 2010
Statement - 1 : Two particles moving in the same direction do not lose all their energy in a completely inelastic collision.

Statement - 2 : Principle of conservation of momentum holds true for all kinds of collisions.
A
Statement - 1 is true, Statement - 2 is true; Statement - 2 is the correct explanation of Statement - 1
B
Statement - 1 is true, Statement - 2 is true; Statement - 2 is not the correct explanation of Statement - 1
C
Statement - 1 is false, Statement - 2 is true
D
Statement - 1 is true, Statement - 2 is false
Open complete paper
16
2013 · Physics · Mechanics · Center Of Mass
JEE MAIN 2013 OFFLINE
This question has statement \({\rm I}\) and statement \({\rm I}\)\({\rm I}\). Of the four choices given after the statements, choose the one that best describes the two statements.

Statement - \({\rm I}\): A point particle of mass \(m\) moving with speed \(\upsilon\) collides with stationary point particle of mass \(M.\) If the maximum energy loss possible is given as \(f\left( {{1 \over 2}m{v^2}} \right)\), then \(f = \left( {{m \over {M + m}}} \right).\)

Statement - \({\rm II}\): Maximum energy loss occurs when the particles get stuck together as a result of the collision.

A
Statement - \({\rm I}\) is true, Statement - \({\rm II}\) is true; Statement - \({\rm II}\) is the correct explanation of Statement - \({\rm I}\).
B
Statement - \({\rm I}\) is true, Statement - \({\rm II}\) is true; Statement - \({\rm II}\) is not the correct explanation of Statement - \({\rm I}\).
C
Statement - \({\rm I}\) is true, Statement - \({\rm II}\) is false
D
Statement - \({\rm I}\) is false, Statement - \({\rm II}\) true.
Open complete paper
17
2015 · Physics · Mechanics · Center Of Mass
JEE MAIN 2015 OFFLINE
A particle of mass \(m\) moving in the \(x\) direction with speed \(2v\) is hit by another particle of mass \(2m\) moving in the \(y\) direction with speed \(v.\) If the collision is perfectly inelastic, the percentage loss in the energy during the collision is close to:
A
\(56\%\)
B
\(62\%\)
C
\(44\%\)
D
\(50\%\)
Open complete paper
18
2015 · Physics · Mechanics · Center Of Mass
JEE MAIN 2015 OFFLINE
Distance of the center of mass of a solid uniform cone from its vertex is \(z{}_0\). If the radius of its base is \(R\) and its height is \(h\) then \(z{}_0\) is equal to :
A
\({{5h} \over 8}\)
B
\({{3{h^2}} \over {8R}}\)
C
\({{{h^2}} \over {4R}}\)
D
\({{3h} \over 4}\)
Open complete paper
19
2016 · Physics · Mechanics · Center Of Mass
JEE MAIN 2016 ONLINE 10TH APRIL MORNING SLOT
In the figure shown ABC is a uniform wire. If centre of mass of wire lies vertically below point A, then \({{BC} \over {AB}}\) is close to :

JEE Main 2016 (Online) 10th April Morning Slot Physics - Center of Mass and Collision Question 111 English
A
1.85
B
1.37
C
1.5
D
3
Open complete paper
20
2016 · Physics · Mechanics · Center Of Mass
JEE MAIN 2016 ONLINE 10TH APRIL MORNING SLOT
A neutron moving with a speed ‘v’ makes a head on collision with a stationary hydrogen atom in ground state. The minimum kinetic energy of the neutron for which inelastic collision will take place is :
A
10.2 eV
B
16.8 eV
C
12.1 eV
D
20.4 eV
Open complete paper

Showing 20 of 134 questions