Question

9. A woman with a mass of 45 kg is standing on a scale in
an elevator. The elevator accelerates upward with a con-
stant acceleration of 1.2 m/s. What is the woman's
weight as measured by her in the elevator.​

Answer 1

Explanation:

N - mg = ma

N - (45 x 9.8 ) = ( 45 x 1.2 )

N - 441 = 54

N= 495