Question

A person by 70kg mass is inside elevator. Finfd apparent weight of the person when elevator goes up by 2m/s^2 and 2m/s^2 down?

Answer 1

Wapp. when elevator goes up = m ( g+a )  =70 (10+2) = 840 N

And Wapp. when elevator goes down  =  m (g-a)  = 70 (10-2)  = 560 N