tessaubrey tessaubrey

17-02-2021
Mathematics

contestada

Please help me! 7th grade science!
A girl uses 60j of energy to move a box from the floor to a shelf. How much power does she use if it takes her 3 seconds to move the box?
15watts
20watts
90watts
180watts

Respuesta :

jacoboldcamp jacoboldcamp

01-03-2021

Answer:

The answer is 20 watts

Step-by-step explanation:

power=joules/seconds

60/3=20

Answer Link

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