A stone is dropped from a cliff. Its speed after it has fallen 100 m is:

Question

Philoid · Accepted Answer

The stone is dropped from the cliff. So,

Initial Speed = u = 0

Distance = s = 100 m

Final Speed = v

Acceleration = a = g = 9.8 ms^-2

Now,

v = 44.27 ms^-1

Hence, option B is correct.