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Physics, 21.06.2019 19:30
Identical marbles are released from the same height on each of the following four frictionless ramps . compare the speed of the marbles at the end of each ramp. explain your reasoning
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Physics, 21.06.2019 23:00
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How is the gravitational force related to the distance between two objects?
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Calulate the specific weight ,density and specific gravity of 1 litre of a liquid which weighs 7N....
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