Physics, 03.04.2020 22:35, rhaquan66766
You serve a volleyball with a mass of 0.5 kg. The ball leaves your hand with a speed of 30 m/s.
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Physics, 21.06.2019 17:00, itzia00
Why is alternating current more effective at long–distance travel than direct current? a. the power lines are made out of conductors. b. transformers increase or decrease voltage as needed. c. the ac generator is more efficient. d. ac has lower voltage than dc.
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Physics, 22.06.2019 03:30, natu2072
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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Physics, 22.06.2019 08:30, khohenfeld0
What properties of a moving object are used in determining the object's energy of motion
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You serve a volleyball with a mass of 0.5 kg. The ball leaves your hand with a speed of 30 m/s....
Mathematics, 30.03.2020 23:46
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