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Explain the impact of planes and pulleys on work and force. Select the facts that are accurate.

o planes and pulleys can decrease the level of force required to move an object
O planes and pulleys can decrease the level of work to move an object
o planes and pulleys can increase the speed of completed work
o planes and pulleys can change the direction of applied force

User Myra
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1 Answer

8 votes

Answer:

a b

Explanation:

User Baris Atamer
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