A proton of mass m collides elastically with a particle of unknown mass at rest After the collision the proton and the unknwon particle are seen moving at an angle fo `90^(@)` with respect to each other The mass of unknown particle is :
A particle of mass m moving with velocity u collides elastically head on with a particle of mass 2m at rest. After collision the heavier particle moves with velocity?
Consider elastic collision of a particle of mass m moving with a velocity u with another particle of the same mass at rest. After the collision the projectile and the struck particle move in direction making angles theta_(1) and theta_(2) respectively with the initial direction of motion. The sum of the angles. theta_(1)+theta_(2) , is
A particle of mass m collides with a stationary particle and continues to move at an angle of 45^(@) with respect to the original direction. The second particle also recoils at an angle of 45^(@) to this direction. The mass of the second particle is (collision is elastic)
A particle of mass m moving with speed V collides eleastically with another particle of mass 2mFind speed of smaller mass after head on collision
A particle of mass m_1 collides elastically with a stationary particle of mass m_2(m_1gtm_2) . Find the maximum angle through which the striking particle may deviate as a result of the collision.
An alpha -particlee of mass m suffers one dimensional elastic collision with a nucleus of unknown mass. After the collision the alpha -particle is scattered directly backwards losing 75% of its kinetic energy. Then, the mass of the nucleus is