Physics, 06.03.2020 21:37 22nathanieltimms
G A boy swings back and forth on a swing whose ropes are 4.35 m long. The maximum height he reaches is 3.26 m above the ground. At the lowest point of the swing, he is 0.75 m above the ground. What is the boy's maximum speed?
Answers: 1
Physics, 22.06.2019 14:30, samehajamal1234567
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
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Physics, 22.06.2019 17:30, smariedegray
Convection currents are caused by differences in what two things?
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Physics, 23.06.2019 01:30, kaylaamberd
The ideal gas model is valid if which of the following conditions is true? the gas density is low. the gas density is high. the temperature is low. the temperature is high. the gas density and the temperature are low. the gas density and the temperature are high. the gas density is high and the temperature is low. the gas density is low and the temperature is high.
Answers: 3
G A boy swings back and forth on a swing whose ropes are 4.35 m long. The maximum height he reaches...
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