Jack is using a sled to haul firewood up a snowy hill to his cabin. The slope of the hill is 6 from the horizontal, the sled has a mass of 16 kg, the coefficient of kinetic friction between the sled runners and the snow is 0.13, and Jack can exert a force of 1400 newtons parallel to the ground. What is the largest load (in kilograms) that Jack can take in one trip? (Use g = 9.8 m/s2.)

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A: mass of rock (m) = 1 kg height (h) = 5 m time taken (t) = 3 seconds

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A: Ans. (a) 12,0000 Watts

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A: Given , mass = 1.2 kg height = 12.4m We know that g = 9.8 m/s2

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Q: m 100 kg 1.0 m

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