Question

Answer this question plz....... ​

Answer 1

Explanation:

Let the initial velocity =u

final velocity = v

v= 0 m/s

s = 500 m

2gs = v square - u square

2 (-10) 500 = u square

u= 100 m/s

v= u +at

0=100 - 10 t

t = 10 s