Question

A ball is dropped from a height of 180 m how much time it takes to cross the last 55 m before hitting to ground

Answer 1

I Hope it is helpful

Answer 2

Answer:

1 sec.

Explanation:

180 - 55 = 125

180 = 5t² , t² = 36 , t = 6

125 = 5t² , t² = 25 , t = 5

required time = 6 - 5 = 1 sec.