A box is sliding on smooth surface with constant speed A

Last updated: 6/13/2023

A box is sliding on smooth surface with constant speed A particle is projected inside box from point P with velocity rel 10m s with respect to box at an angle a 60 with the floor of box The particle lands at point Q in the box with respect to observer B If to an stationary observer A the horizontal displacement of particle is zero then the velocity of box V at the moment particle was projected is in m s A V rol a 60 B