Question

Deepika is standing on top of a building. She drops a water balloon downwards. The balloon
reaches the ground with a speed of 10 m/s. Estimate the height Deepika was standing at. (g = 10
m/s)
(A) 4.2 m
(B) 5 m
(C) 3.6 m
(D) 4 m​

Answer 1

Answer:

by the equation of motion V^2= U^2+2aS

the correct answer is

B) 5 m