# physical science

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A ramp is 2.8m long and 1.2m high. How much power is needed to push a box up the ramp in 4.6s with a force of 96N

• physical science -

P = F * d/t = 96 * 2.8/4.6 = 58.43 J/s =
58.43 Watts.

• physical science -

58

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