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Modify the equation fδt=δ (mv) to find the force of friction.
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When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m
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Explain earth's motion, using the terms "precession" and "rotation" in your answer.
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What is a possible result of higher air temperature caused by global warming
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An oil slick (n oil = 1.4) on glass (ngl= 1.5) is reflecting concentric rings of colors. what is the...
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