What lever has resistance between the axis (fulcrum) and the force (effort)?
a. first
...
Physics, 02.10.2019 22:50 BrianKeokot4534
What lever has resistance between the axis (fulcrum) and the force (effort)?
a. first
b. second
c. third
d. fourth
Answers: 2
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Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
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If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
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