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OpenStudy (anonymous):
Power (P) = Work (W) ÷ time (t) Joachim's body supplies a force of 450 N to run up a 20 meter hill in 15 seconds. How much power is involved in Joachim's run up the hill? A. 30 Watts B. 22.5 Watts C. 300 Watts D. 600 Watts
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OpenStudy (anonymous):
d
OpenStudy (anonymous):
work =force*disctance=450*20=9000 time =15sec power=9000/15=600
OpenStudy (anonymous):
thanks i figured it out but i wanted to make sure thank you ^_^
OpenStudy (anonymous):
mention not :)
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