Question

A 5.0 kg rock is dropped from the top of a building. After 7.4 seconds, a second rock is dropped. The mass of the second rock is 10.0 kg. 5.2 seconds after the second rock is dropped, the speed of the first rock minus the speed of the second rock is

Answer 1

Explanation:

0

cuz gravity works equal to every object so the time taken by the first rock is just equal to the second rock . I hope this was helpful to you.

Thankyou