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When the velocity of an object is doubled, by what factor is its momentum changed? by what factor is its kinetic energy changed? a) the momentum is zero. b) the momentum is not zero. c) difficult to say.
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What are the similarities & differences between a thermistor and a light dependent resistor in physics?
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What is the maximum height a 95 W motor may vertically lift a 120 N weight in 6.2 s?
a. 4.9 m b. 5....
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