A moving block having mass m , collid...

A moving block having mass m , collides with another stationary block having mass 4m. The lighter block comes to rest after collision . When the initial velovity of the lighter block is v , then the value of coefficient of restitution (e ) will be

`0.8`

`0.25`

`0.5`

`0.4`

Text Solution

Verified by Experts

Topper's Solved these Questions

QUESTION PAPERS OF JEE MAIN -2018
CHHAYA PUBLICATION|Exercise QUESTION|24 Videos
QUESTION PAPERS OF WBCHSE -2017
CHHAYA PUBLICATION|Exercise SECTION-II ( GROUP D )|14 Videos

Similar Questions

Explore conceptually related problems

A moving block having mass m , collides with another stationary block having mass 4m. The lighter block comes to rest after collision . When the initial velocity of the ligheter block is v, then the value of coefficient of restitution e will be

A moving block having mass m, collides with another stationary block having mass 4m. The lighter block comes to rest after collision. When the initial velocity of the lighter block is v, then the values of coefficient of restitution (e ) will be

A moving body A collides directly with a stationary body B and comes to rest. If there is a loss of half the initial energy during the collision find the value of the coefficient of restitution.

A body of mass m moving with velocity V along the X-axis, collides with another mass M moving with velocity v along the Y-axis. The masses coalesce after collision. Find the velocity and the direction of motion of the combined mass.

A block of mass M is kept on a smooth horizontal surface. Another block of mass m, moving with velocity v, collides with it and coalesces. What is the resultant velocity of the system?

A bullet of mass 50 g , moving with a velocity of 50 m*s^(-1) hits and enters a wooden block of mass 2kg and comes to rest within it. The wooden block was initially at rest on a smooth table. Find the final velocity of the wooden block. What are the initial and final kinetic energies of the block-bullet system?

A body of mass m moving with velocity vecV collides elastically with another body B of same mass which is at rest. What will be the velocities of A and B after collision?

CHHAYA PUBLICATION-QUESTION PAPERS OF NEET -2018-QUESTION

The magnetic potential energy stored in a certain inductor is 2...
Text Solution
|
An electron falls from rest through a vertical distance h in a...
Text Solution
|
The electrostic force between the metal plates of an isolated ...
Text Solution
|
A tuning fork is used to produce resonance in a glass tube . T...
Text Solution
|
A pendulum is hung from the roof of a sufficiently high builing...
Text Solution
|
A metallic rod of mass per unit length 0.5 Kg . M^(-1) islying...
Text Solution
|
A thin diamagnetic rod is placed vertically between the poles o...
Text Solution
|
An inductor20 mH , a capacitor 100 mu F and a resistor 50 Om...
Text Solution
|
Current sensiticity of a moving coil galvanometer is 5 div /mA...
Text Solution
|
Three objects ,A ( a solid sphere ) , B ( a thin circular disc )...
Text Solution
|
A moving block having mass m , collides with another stationary ...
Text Solution
|
Which one of the following statements is incorrect ?
Text Solution
|
The moment of the force vecF = 4 hati + 5 hatj -6 hatk at ( 2...
Text Solution
|
A student measured the dimeter of a small steel ball using a sc...
Text Solution
|
A solid sphere is rotating freeely about its symmetry axis in ...
Text Solution
|
IF the mass of the sun were ten times smaller and the univers...
Text Solution
|
A solid sphere is in rolling motion a body possesses translat...
Text Solution
|
The power radiated by a block is P and it radiates maximum ener...
Text Solution
|
Two wires are mode of the same material and have the same vol...
Text Solution
|
A simple of 0.1 g of water at 100 ^(@)C and normal pressure (...
Text Solution
|