mary2brazyy mary2brazyy

10-12-2020
Physics

contestada

Gray used a pulley to lift a 300 N object a distance of 3 m. It took Gray 30 seconds to lift the object. How much power did gray exert?
A 10 watts
B 20 watts
C 30 watts
D 50 watts

Respuesta :

dev123321123 dev123321123

10-12-2020

The answer is c ok

I wrote this for 20 word rule

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