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Hejumacal
Questions and answers by
Hejumacal
Questions (1)
A crane lifts a 200kg load at a steady velocity.It takes 12s to raise the load through 60m.
i) What is the power needed to lift
2 answers
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Answers (1)
Is 8.65*10^4 has the order of magnitude 10^4 or 10^5? My answeris 10^4
