Question

A car falls off a ledge and drops to the ground in 0.6 s. Let g = 10 ms -2. (Clues : u =0, t = 0.6 s ) (a)What is its speed on striking the ground? (v) (b) What is its average speed during the 0.6 s? ( Ave.Speed = (u+v)/2 ) (c) How high is the ledge from the ground?

Answer 1

Answer:

speed with which car strike the ground is 0.6m/s.

Average speed=3m/s^-2

height=30 m