Question

If a ball is dropped from rest and falls 8 m to the ground, what is the speed just before it

hits the ground? (Take acceleration due to gravity to be 10 m s-2)​

Answer 1

Answer:

5 m/s

Explanation:

Acceleration = 10 m/2s

                     = 5 m/s

Speed=5m/s

Answer 2

Answer:

I think you have typed it wrong.

s must be 80 m

If s is 80 m, answer is 40 m/s