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Name three different units of energy used to measure heat and describe what type of situations each is usually used.
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According to newton’s first law of motion, which force is expected to cause a body to accelerate?
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An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?
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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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A 5,000 kg car travels on a highway at speed of 32 m/s...
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