Physics, 13.07.2019 13:30 obliviousho2018
When is the velocity of a mass on a spring at its maximum value? a. when the mass has a displacement of zero b. when the mass is moving downward c. when the mass has maximum acceleration d. when the mass is at rest
Answers: 2
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25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
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Physics, 22.06.2019 09:50
If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?
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1. what is the si unit of emf? 2.a complete series circuit consists of a 12.0 v battery, a 4.70 ω resistor, and a switch in the closed position. the internal resistance of the battery is 0.30 ω. what does an ideal voltmeter read when placed across the resistor?
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