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A physics apparatus is accidentally dropped from a height of 4.75 m. What speed will it attain just before it hits the ground?
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Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
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Boiling water is an example of physical change. true or false
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A physics apparatus is accidentally dropped from a height of 4.75 m.
What speed will it attain jus...
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