Question

A metal ball of mass 5 kg falls from a height of 490 m. How much time will it take to

reach the ground? (g=9.8m/s2

).​

Answer 1

Answer:

s=ut+1/2at^2

490×2= 9.8t^2

980÷9.8=t^2

t=10sec

Explanation:

use second eq.of motion

Answer 2

Hey your answer is 10 seconds

please refer to the above attachment

Hope it will help you then please mark me brainliest.