Physics, 30.07.2020 14:01 hosteenimport21
A board used to pry a boulder loose and roll it over is an example of which of these simple machines?
A.
inclined plane
B.
wheel and axle
C.
lever
D.
pulley
Answers: 2
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A board used to pry a boulder loose and roll it over is an example of which of these simple machines...
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