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A farmer uses a tractor to pull a 230 kg bale of hay up a 15∘...

A farmer uses a tractor to pull a 230 kg bale of hay up a 15∘ incline to the barn at a steady 5.0 km/h. The coefficient of kinetic friction between the bale and the ramp is 0.50.

What is the tractor's power output?

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Answer #1

+ 0.5 * 236x9.81 x 0.965 Given, of bale of hay, of hay, m = 230 kg MO 35 Velocity of tractan 5 km/h = 5x5 mlec 25 m/sec 18 coWe know, powey, p= 78160 x velocity ī 1675.3 X 25 18 = 2326.8 => P = 2.3268 KW output is 2-3268 kk Tractsis power

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