Planes and pulleys have what types of impact on work and force ? ( MULTIPLE CHOICE )
A....
Biology, 28.05.2020 22:57 alejdnn889283
Planes and pulleys have what types of impact on work and force ? ( MULTIPLE CHOICE )
A. Planes and pulleys can decrease the level of force required to move an object
B. Planes and pulleys can increase the speed of completed work
C. Planes and pulleys can change the direction of applied force
D. Planes and pulleys can decrease the level of work to move an object
Answers: 2
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