ZikoraO47527 ZikoraO47527

29-10-2022
Physics

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A roller coaster is at the top of a 72 m hill and weighs 966 N. the coaster ( at this moment) has potential energy. Calculate it.

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RateelJ280691 RateelJ280691

29-10-2022

Potential energy (PE ) = mgh

Where:

m= mass

g= gravity

h= height = 72m

m*g = weight = 966N

PE = 966 N x 72m = 69,552 J

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