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Irina-Kira [14]
3 years ago
7

Wood is an example of a fossil fuel.

Physics
1 answer:
nexus9112 [7]3 years ago
6 0
A.kinetic energy for it an example of wood.
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An acorn falls from a tree. Its velocity just before it hits the ground is 28.2 m/s, downward. (acceleration of gravity is 9.81m
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Answer:

12.74 ms^-1 download

Explanation:

v=28.2, a=9.81

start from rest u=0

v=u+at=0+(9.81)t=28.2

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it reach 1.4 second before hitting the ground:

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