Center of Mass and Collision PYQs - Last 5 Years

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All Center of Mass and Collision PYQs Last 10 Years Create chapter test

Practice 27 MHT CET Physics questions from Center of Mass and Collision. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

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Last 5 Years Center of Mass and Collision Questions

Showing 27 of 27 filtered questions.

1Center Of Mass

Two particles of masses $2$ g and $4$ g are situated at the opposite ends, A and B of a wooden bar respectively. Let $l(AB) = 9$ cm. The center of mass of the system will be

2Center Of Mass

Three identical spheres, each of mass 'm' kg, are kept as shown in the figure, touching each other, with their centers on a straight line. If their centers are marked as A, B, C respectively, the distance of center of mass of the system fro...

3Center Of Mass

Two masses $m_1$ and $m_2$ moving with velocities $V_1$ and $V_2$ in opposite directions collide elastically and after collision $m_1$ and $m_2$ move with velocities $V_2$ and $V_1$ respectively. The ratio $\dfrac{m_2}{m_1}$ is

4Center Of Mass

In case of perfectly elastic collision,

5Center Of Mass

A stationary body explodes into two parts of masses $M_1$ and $M_2$. They move in opposite directions with velocities $V_1$ and $V_2$. The ratio of their kinetic energies is

6Center Of Mass

A mass M moving with velocity V along X-axis collides and sticks to another mass 2M which is moving along Y-axis with velocity 3V. The velocity of the combination, after the collision is

7Center Of Mass

Three rods of same mass are placed as shown in figure. The co-ordinates of centre of mass of the system are

8Center Of Mass

A sphere of mass ' $m$ ', moving with velocity ' $3 u$ ' collides head-on with another identical sphere at rest. If ' $e$ ' is coefficient of restitution then what will be the ratio of velocity of the second sphere to that of first sphere a...

9Center Of Mass

An object of mass ' $m$ ' moving with velocity ' $u$ ' collides with another stationary object of mass ' $M$ ' and stops just after the collision. The coefficient of restitution is

10Center Of Mass

There is head-on elastic collision between the two particles moving in the same direction with speeds $5 \mathrm{~m} / \mathrm{s}$ and $3 \mathrm{~m} / \mathrm{s}$ respectively. After collision, the velocity of the first particle becomes $4...

11Center Of Mass

In the system of two particles of masses ' $\mathrm{m}_1$ ' and ' $\mathrm{m}_2$ ', the first particle is moved by a distance 'd' towards the centre of mass. To keep the centre of mass unchanged, the second particle will have to be moved by...

12Center Of Mass

A metal rod of weight ' $W$ ' is supported by two parallel knife-edges A and B . The rod is in equilibrium in horizontal position. The distance ' between two knife-edges is ' $r$ '. The centre of mass of the rod is at a distance ' $x$ ' fro...

13Center Of Mass

In projectile motion two particles of masses $\mathrm{m}_1$ and $m_2$ have velocities $\vec{V}_1$, and $\vec{V}_2$ respectively at time $t=0$. Their velocities become $\overline{V_1^{\prime}}$ and $\overrightarrow{V_2^{\prime}}$ at time 2 t...

14Center Of Mass

A meter scale is supported on a wedge at its centre of gravity. A body of weight ' $w$ ' is suspended from the 20 cm mark and another weight of 25 gram is suspended from 74 cm mark balances it and the meter scale remains perfectly horizonta...

15Center Of Mass

In case of system of two-particles of different masses, the centre of mass lies

16Center Of Mass

Three identical metal balls each of radius ' $r$ ' are placed such that an equilateral triangle is formed when centres of three ball are joined. The centre of mass of the system is located at

17Center Of Mass

A particle of mass m collides with another stationary particle of mass $M$. The particle $m$ stops just after collision. The coefficient of restitution is

18Center Of Mass

1000 small balls, each weighing 1 gram, strike one square cm of area per second with a velocity $50 \mathrm{~m} / \mathrm{s}$ in a normal direction and rebound with the same velocity. The value of pressure on the surface will be

19Center Of Mass

A moving body with mass ' $\mathrm{m}_1$ ' strikes a stationary mass ' $\mathrm{m}_2$ '. What should be the ratio $\frac{m_1}{m_2}$ so as to decrease the velocity of first by (1.5) times the velocity after the collision?

20Center Of Mass

A body falls on a surface of coefficient of restitution 0.6 from a height of \(1 \mathrm{~m}\). Then the body rebounds to a height of

21Center Of Mass

Consider the following statements \(\mathrm{A}\) and \(\mathrm{B}\). Identify the correct choice in the given answers.
A. In an inelastic collision, there is no loss in kinetic energy during collision.
B. During a collision, the linear mome...

22Center Of Mass

A person with machine gun can fire 50 g bullets with a velocity of \(240 \mathrm{~m} / \mathrm{s}\). A \(60 \mathrm{~kg}\) tiger moves towards him with a velocity of \(12 \mathrm{~m} / \mathrm{s}\). In order to stop the tiger in track, the ...

23Center Of Mass

A simple spring has length \(l\) and force constant \(K\). It is cut in to two springs of length \(l_1\) and \(l_2\) such that \(l_1=n l_2\)(\(n\) is an integer). The force constant of spring of length \(l_1\) is

24Center Of Mass

A particle of mass '\(m\)' moving east ward with a speed '\(v\)' collides with another particle of same mass moving north-ward with same speed '\(v\)'. The two particles coalesce after collision. The new particle of mass '\(2 \mathrm{~m}\)'...

25Center Of Mass

A ball kept at \(20 \mathrm{~m}\) height falls freely in vertically downward direction and hits the ground. The coefficient of restitution is 0.4. Velocity of the ball first rebound is \(\left[\mathrm{g}=10 \mathrm{~ms}^{-2}\right]\)

26Center Of Mass

A mass '\(\mathrm{M}\)' moving with velocity '\(\mathrm{V}\)' along \(\mathrm{X}\)-axis collides and sticks to another mass \(2 \mathrm{M}\) which is moving along \(\mathrm{Y}\)-axis with velocity '\(3 \mathrm{~V}\)'. The velocity of the co...

27Center Of Mass

Two massless springs of spring constant \(\mathrm{K}_1\) and \(\mathrm{K}_2\) are connected one after the other forming a single chain, suspended vertically and certain mass is attached to the free end. If '\(e_1\)' and '\(e_2\)' are their ...