Question

What would a scale measure the weight of a 77.7 kg man in the elevator?

Answer 1

Answer:

depends on the acceleration of the elevator.

Explanation:

here a = g

fbd of man

eqn will be

N - mg = ma

n = ma + mg( here a= g = 9.8)

so N = 2× 9.8× 77.7= 1522.92