J
Joobacca
Guest
A bolt comes loose from underneath an elevator that is moving upward at a speed of 4.3 m/s. The bolt reaches the bottom of the elevator shaft in 4 s.
a) How high up was the elevator when the bolt came loose?
b)What is the speed of the bolt when it hits the bottom of the shaft?
thanks!!!
a) How high up was the elevator when the bolt came loose?
b)What is the speed of the bolt when it hits the bottom of the shaft?
thanks!!!