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Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz
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What object a collides with object b and bounces back its final momentum is?
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A0.25 kg arrow is moving at 5 m/s and hits a 0.10 kg apple. the apple sticks to the arrow, and both move to the right together. what is their velocity?
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Hydrogen fluoride gas (hf) and sodium hydroxide (naoh) react in a test tube. they form water and sod...
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