A force of 300 is used to push a 145 kg mass 30.0 m horizontally in 3.00s.?

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Calculate the work done on the mass.
Calculate the power developed.

2007-12-13 08:04:56 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Physics

Work is force multiplied by distance

W = ( 300 N ) ( 30.0 m )

Power is work divided by time

P = W / 3.00 s

2007-12-13 08:15:39 · answer #1 · answered by jgoulden 7 · 0⤊ 1⤋

a) Work done = Force x Distance traveled in direction of force Work done = 300x30 = 900 J b) Power = Workdone / Time Power = 900 / 3.00 = 300 W

2016-04-09 01:14:08 · answer #2 · answered by Anonymous · 0⤊ 0⤋

haha. Is this your homework?

2007-12-13 08:10:20 · answer #3 · answered by Robert 1 · 0⤊ 0⤋