Physics, 08.04.2020 01:52 RickandMorty420710
A crate of oranges with a total mass of 6.7 kg is being pulled across a skating rink (frictionless) with a rope that makes an angle of 0.7 rad above the horizontal. John, who measures the motion of the crate, sees that it accelerates at a constant rate of 4.2 m/s2. What is the tension in the rope in N?
Answers: 1
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The diagram shows a person using a piece of gym equipment to lift weight which best describe the body in terms of simple machine
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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)
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Physics, 23.06.2019 07:30
The electric field inside a battery generates an electric potential difference of 12v. the plates are seperated by a distance of 0.25m. what strength of the electric field?
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A crate of oranges with a total mass of 6.7 kg is being pulled across a skating rink (frictionless)...
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