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What is the potential energy of a rock that weights 100 Newtons that is sitting on top
of a hill 300 meters high?
joules

Sagot :

efrata74

Answer:

Us we know mass is constant any where .

Given :-

W=100N                                               gravity=G=10 meter per second square

H=300M

W=M*G

w=m*10m/second square

100=M*10

M=10kg

P.E=M*G*H

P.E=10*10*300

P.E=30,000J

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