Find the mass, the kinetic energy and the momentum of an elactron moving at 0.8c.

Find the mass, the kinetic energy and the momentum of an electron moving at 0.8c.

Find the expression for the kinetic energy of an object of mass m, moving with velocity v.

Find how the momentum of a particle of rest mass m_0 depends on its kinetic energy. Calculate the momentum of a proton whose kinetic energy equals 500MeV .

A graph between kinetic energy and momentum of a particle is plotted as shown in the figure. The mass of the moving particle is :

Two masses of 1 g and 4 g are moving the equal kinetic energy. Ratio of the magnitude of their linear momentum is

A ball 'A' of mass 'm' moving along positive x-direction with kinetic energy K and linear momentum "p" undergoes elastic head on collision with a stationary ball 'B' of mass M . After the collision, the ball A moves along negative x-direction with kinetic energy K//9 , the final linear momentum of the ball B is