Jake drops a book out of a window from a height of 10 meters. At what velocity does the book hit the ground? Answer choices: A: 7.0Meters/Second B: 10Meters/Second C: 14Meters/Second D: 28Meters/Second

Question

Shirley

Physics

28 February, 16:40

Jake drops a book out of a window from a height of 10 meters. At what velocity does the book hit the ground? Answer choices: A: 7.0Meters/Second B: 10Meters/Second C: 14Meters/Second D: 28Meters/Second

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Answers (1)

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Raymond · Answer 1

C is your answer. we know V^2-U^2=2 as where V=final velocity.

U is inital velocity

A = acc.

s = distence

a. t. q

v^2 - o^2 = (2*9.8*1o)

so, V=14 m/s