Physics, 18.10.2019 17:30 maustin5323
By applying a 12-newton horizontal force, a 7-kilogram block is moved 12 meters in 3 seconds on a frictionless, horizontal surface. how much power was used in moving the block.
a) 144 watts
b)112 watts
c) 16 watts
d) 48 watts
Answers: 3
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