A long flat vehicle of mass M with initial speed u passes

Last updated: 6/21/2023

A long flat vehicle of mass M with initial speed u passes below a stationary hopper Sand falls on to the vehicle at a constant rate kg sec starting at t 0 Neglect friction on the floor Mass M Mu M t B Speed remains unchanged as u with time C Mechanical energy loss till time t is A Speed as a function of time is kg s 1 Matu M t M tu u at t 0