A block having mass m collides with an another stationary block having mass 2m. The lighter block comes to rest after collision. If the velocity of first block is v, then the value is coefficient of restitution will must 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 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 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 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 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 block having mass m , collides with another stationary block having mass 4m , The lighter block comes to rest after collision . When the intial velocity of the lighter 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 ligheter block is v, then the value of coefficient of restitution e will be