A stone is dropped from the edge of a roof. find the distance travelled by the stone in 2sec after its release.

Question

Physics

Avah Crawford

13 July, 13:39

A stone is dropped from the edge of a roof. find the distance travelled by the stone in 2sec after its release.

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Answers (1)

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Wall · Answer 1

S = ?

U = 0

V = ?

A = 9.81

T = 2

we tryna find s

lets use s = ut + (at^2) / 2

ut cancels out since u = 0

(at^2) / 2 = (9.81 x 2^2) / 2

= 19.62m