Answer to Question #274011 in Physics for jena

Question #274011

If you lift a box using a 100 J of work within 5 s, how much power has been done? How much is the power if it’s lifted using a 10 J of work?

Expert's answer

(a)

"P=\\dfrac{W}{t}=\\dfrac{100\\ J}{5\\ s}=20\\ W."

(b)

"P=\\dfrac{W}{t}=\\dfrac{10\\ J}{5\\ s}=2\\ W."

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