Question

A lift starts from rest at t = 0 and moves upwards with constant acceleration of 5 m/s2. At t = 2 s, a bolt
from the ceiling of lift detaches and falls freely. If height of lift is 7.5 m, then the bolt hits the floor of lift at
trn s. Find the value of n. (g = 10 m/s2)​

Answer 1

Answer:

n = 4...........................