Question

PLEASE DONT ROUND ANYTHING EVEN WHEN IMPUTING THEM INTO EQUATIONS

Consider a 80.0-kg man standing on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.60 m/s in 0.550 s. It travels with this constant speed for the next 5.00 s. The elevator then undergoes a uniform acceleration in the negative y direction for 2.00 s and comes to rest.

(a) What does the spring scale register before the elevator starts to move?
N

(b) What does the spring scale register during the first 0.550 s?
N

(c) What does the spring scale register while the elevator is traveling at constant speed?
N

(d) What does the spring scale register during the time it is slowing down?

Answer 1