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13 votes
13 votes
A 20 kg girl runs up the staircase to a floor 4 m higher in 5 seconds. Whats her power output?​

User Teocali
by
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1 Answer

11 votes
11 votes

Answer:

Step-by-step explanation:

P = mgh/t = 20(9.8)(4) / 5 = 156.8 W(atts)

User Vasiliy Ermolovich
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