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labwork [276]
3 years ago
12

A book falls off a shelf that and hits the ground at 10.0 m/s. How far did it fall?

Physics
1 answer:
ELEN [110]3 years ago
8 0

Answer:

Explanation:

14 m/s

Explanation:

The motion of the book is a free fall motion, so it is an uniformly accelerated motion with constant acceleration g=9.8 m/s^2 towards the ground. Therefore we can find the final velocity by using the equation:

where

u = 0 is the initial speed

g = 9.8 m/s^2 is the acceleration

d = 10.0 m is the distance covered by the book

Substituting data, we find

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