A horse pulls a cart with a force of 61 lb at an angle of
A horse pulls a cart with a force of 61 lb at an angle of 25° above the horizontal and moves along at a speed of 8.5 mi/h.
(a) How much work (in ft lb) does the force do in 14 min?
(b) What is the average power (in horsepower, hp) of the force?
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A horse pulls a cart with a force of 61 lb at an angle of 25° above the horizontal and moves along at a speed of 8.5 mi/h. What is the average power (in horsepower, hp) of the force
Heat flows into an ideal gas at a constant volume. The pressure increases from 1.5 atm to 5.5 atm. What is the total change in internal energy
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