Physics, 30.10.2020 17:00 jennifer2129
A box rest on the floor of an elevator. Because of static friction, a force is required to start the box sliding across the floor when the elevator is (a) stationary, (b) accelerating upwards, and (c) accelerating downward. Rank the force required in these three situations from smallest to largest
Answers: 1
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Which would not reduce the amount of green house gasses in the air
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Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
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Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums
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A box rest on the floor of an elevator. Because of static friction, a force is required to start the...
English, 21.03.2021 20:10
English, 21.03.2021 20:10