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A tractor travels at a constant speed of 6m/s. Find the power supplied by the engine if it can supply a maximum force of 467 kN.
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A tractor travels at a constant speed of 6m/s. Find the power supplied by the engine if it can supply a maximum force of 467 kN.

User Oliva
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1 Answer

4 votes

speed = v = 6m/s

Force = 467 kn = 467000N

Power = Work/ time

Work = Force x distance

Speed = distance / time

Isolating Distance:

Distance = Speed * time

P =[ Force * (speed * time ) ] / time

P = Force * speed

Replacing:

P = 467000 N * 6 m/s = 2,802,000 W

User Michael Csikos
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4.9k points
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