If you want to lift a 5-kg box to a height of 2 meters, how much work must be
done?
A. 100 J<...
Physics, 17.06.2020 09:57 jimissac68
If you want to lift a 5-kg box to a height of 2 meters, how much work must be
done?
A. 100 J
B. 98 J
C. 50 J
D. 2 J
Answers: 3
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Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)
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