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Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
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Physics, 22.06.2019 11:30
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Frequency of electromagnetic waves that a radio station is assigned. what do you call this type of wave?
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How do you calculate the gravitational force on a rubber ball which has a mass of 50g
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At what distance above the surface of earth is the acceleration due to earth's gravity is 0.95m\s^2...
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