Two particles of equal mass m have respective initial velocities … and …. They collide completely inelastically. The energy lost in the process is :

Center of Mass

JEE Main 2020 · 9 Jan, Morning shift · Q6220

PhysicsMedium63×since 2002Q6220

Two particles of equal mass m have respective initial velocities

u\widehat i

and

u\left( {{{\widehat i + \widehat j} \over 2}} \right)

. They collide completely inelastically. The energy lost in the process is :

JEE Main 2020 · 9 Jan, Morning shift · Q6220

PhysicsMedium63×since 2002Q6220

Two particles of equal mass m have respective initial velocities

u\widehat i

and

u\left( {{{\widehat i + \widehat j} \over 2}} \right)

. They collide completely inelastically. The energy lost in the process is :