Question

Please help me in this question write all the steps ​

Answer 1

Answer:

1) time taken is = 4s

2) height of the tower is = 80m

Explanation:

1) initial velocity (u) = 0m/s

final velocity (v) = 40m/s

accleration (a) = 10m/s^2

let, time (t) = x

using first equation of motion

( v = u+at )