Assuming the cab is at rest,A person, P, in an elevator cab’, stands on weighing-scales calibrated in Newtons.
g = 10m/s² (downwards relative to the ground)
Mass of P= 50kg
Reading on scales = 600N
1.a. 500 b.500 c. No d. 0 e. 0
2. same as 1 for all.