Physics, 18.10.2020 15:01 mazielynn84

Mechanical advantage of a simple machine is 4,what does it mean?

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Physics, 22.06.2019 05:30, guendyg04

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Physics, 22.06.2019 11:30, ramirezzairap2u4lh

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Physics, 22.06.2019 12:00, P4thing

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Physics, 22.06.2019 19:00, helpmegraduate40

1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)