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7Ĺ.A person A does 500 J work in 10 minutes and another person B does 600 J of work in 20 minutes. Let thapower delivered w A and B be P, and P2 respectively, then1] P2(2) P, > P(3) P1 < P2(4) P, znd P2 are undefined |
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Answer» p1>p2 p=work/time P1 is one minute work= 500/10=50j P2 is one minute work=600/20=30j P1>P2 please post my questions soon |
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