Question

A stone is thrown from a window reaches the ground in 0.5s calculate its speed and velocity

Answer 1

Hi ...
dear..here is your answer..

.
..given
.
.Initial speed, u = 0

Acceleration, a = 9.8 m/s2

Time, t = 0.5 s



Using, v = u + at

=> v = 0 + (9.8)(0.5)

=> v = 4.9 m/s

This is the speed when the stone reaches the ground.
.......hope it helped you...
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