Home
Class 11
PHYSICS
Choose the correct options A block of m...

Choose the correct options
A block of mass m moving at a speed of u collides with another block of mass 2 m at rest. The lighter block comes to rest after the collision. The coefficient of restitution is

A

`0.8`

B

`0.6`

C

`0.5`

D

`0.4`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • FORCE

    TARGET PUBLICATION|Exercise Classical Thinking (4.5 Inertial and non-inertial frames)|6 Videos

  • FORCE

    TARGET PUBLICATION|Exercise Classical Thinking (4.6 Moment of force)|5 Videos

  • FORCE

    TARGET PUBLICATION|Exercise Classical Thinking (4.3 Law of conservation of momentum)|13 Videos

  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EXCERCISE|156 Videos

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos

Similar Questions

Explore conceptually related problems

Choose the correct options A ball of mass 5 kg travelling with velocity of 15 cm//s makes a head on collision with another ball of mass 1 kg which is at rest. After the collision, the speed of the lighter ball is____ A. zero B. less than 15 c m / s C. equal to 15 c m / s D. greater than 15 c m / s

Choose the correct options A mass 2 m moving with some speed is directly approaching another mass m moving with double speed. After some time, they collide with coefficient of restitution 0.5. Ratio of their respective speeds after collision is__ A. 2 / 3 B. 3 / 2 C. 2 D. 1 / 2

Choose the correct options A particle of mass moving eastward with a speed v collides with another particle of same mass moving north wards with same speed v. The two particle coalesce on collision. The new particle of mass 2m will more in direction with the velocity

A body of mass m moving with velocity 3km//h collides with a body of mass 2m at rest. Now, the combined mass starts to move with a velocity

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 value of coefficient of restitution (e) will be

On a friction surface a block a mass M moving at speed v collides elastic with another block of same mass M which is initially at rest . After collision the first block moves at an angle theta to its initial direction and has a speed (v)/(3) . The second block's speed after the collision is

A ball of mass 5 kg travelling with velocity of 15 cm/s makes a head on collision with another ball of mass 1 kg which is at rest. After the collision, the speed of the lighter ball is

Choose the correct options A body of mass 2 kg, travelling at 4 m//s makes a head-on collision with a body of mass 1 kg travelling in the opposite direction with a velocity of 2 m//s , the velocities of the two bodies after collision are____ A. v 1 = 6 m / s , v 2 = 6 m / s B. v 1 = 0 , v 2 = 0 C. v 1 = 0 m / s , v 2 = 6 m / s D. v 1 = 6 m / s ,v 2 =0

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

Choose the correct options A bomb of mass 9 kg explodes into two pieces of mass 3 kg and 6 kg. The velocity of mass 3 kg is 16 m//s . The kinetic energy of mass 6 kg is