A body of mass 20 kg is moving with a ve...

A body of mass 20 kg is moving with a velocity of 2v and another body of mass 10 kg is moving with velocity V along same direction. The velocity of their centre of mass is

`5v//3`

`2v//3`

`v`

Zero

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

CENTRE OF MASS
MOTION|Exercise Exercise - 2 (Level-I)|40 Videos
CENTRE OF MASS
MOTION|Exercise Exercise - 2 (Level-II)|28 Videos
CENTRE OF MASS
MOTION|Exercise Exercise - 4 Level-II|20 Videos
Capacitance
MOTION|Exercise EXERCISE -4 LEVEL II|19 Videos
CIRCULAR MOTION
MOTION|Exercise EXERCISE - 4|16 Videos

Similar Questions

Explore conceptually related problems

A body of mass 1 kg moving with velocity 5 m/s collides with another body of mass 2 kg moving with velocity 1.5 m/s in opposite direction. If the coefficient of restitution is 0.8, their velocities aftter collision respectively are

A body of mass 2 kg moving with a velocity 3 m//s collides with a body of mass 1 kg moving with a velocity of 4 m//s in opposite direction. If the collision is head on and completely inelastic, then

A ball of mass 10 kg is moving with a velocity of 10 m / s . It strikes another ball of mass 5 kg which is moving in the same direction with a velocity of 4 m / s . If the collision is elastic, their velocities after the collision will be, respectively

Two bodies of masses 2 kg and 4 kg are moving with velocities 2 m/s and 10 m/s respectively along same direction. Then the velocity of their centre of mass will be

A body of mass 2 kg moving with a velocity 3 m//sec collides with a body of mass 1 kg moving with a velocity of 4 m//sec in opposite direction. If the collision is head-on perfect inelastic, then

A body of mass 2 kg moving with a velocity of 3 m/sec collides head on with a body of mass 1 kg moving in opposite direction with a velocity of 4 m/sec. After collision, two bodies stick together and move with a common velocity which in m/sec is equal to

A body of mass 5 kg moving with a velocity 10 m/s collides with another body of the mass 20 kg at, rest and comes to rest. The velocity of the second body due to collision is

MOTION-CENTRE OF MASS-Exercise - 1

A body of mass 20 kg is moving with a velocity of 2v and another body ...
Text Solution
|
The centre of mass of two particles system lies
Text Solution
|
A uniform square plate ABCD has a mass of 10kg. If two point masses of...
Text Solution
|
There is a thin uniform disc of radius R and mass per unit area sigma,...
Text Solution
|
In the adjacent diagram, objects 1 and 2 each have mass m while object...
Text Solution
|
Four particles of mass 5,3,2,4 kg are at the points (1,6),(-1,5),(2,-3...
Text Solution
|
As shown in diagram there are five identical rods. Length of each rod ...
Text Solution
|
The position vectors of three particles of mass m(1) = 1kg, m(2) = 2kg...
Text Solution
|
Figure shows a uniform disc of radius R, from which a hole of radius R...
Text Solution
|
Find the centre of mass of a uniform L shaped lamina (a thin flat plat...
Text Solution
|
A graph between kinetic energy and momentum of a particle is plotted a...
Text Solution
|
A Wireframe is made of a wire or uniform crosssection. which is shown ...
Text Solution
|
Look at the drawing given in the figure which has been drawn with ink ...
Text Solution
|
A man of mass M stands at one end of a stationary plank of length L, l...
Text Solution
|
Two balls A and B of masses 100gm and 250 gm respectively are connecte...
Text Solution
|
A particle of mass 3m is projected from the ground at some angle with ...
Text Solution
|
A man weighing 80 kg is standing at the centre of a flat boat and he i...
Text Solution
|
Two particles having mass ratio n:1 are interconnected by a light inex...
Text Solution
|
Internal forces can change
Text Solution
|
A small sphere is moving at a constant speed in a vertical circle. Bel...
Text Solution
|
Which of the following graphs represents the graphical relation betwee...
Text Solution
|