A roller coaster with a potential energy of 235,200 J sits at the top of a 30 m high hill. What is the mass of the roller coaster?
Answers
Answered by
4
Answer:784 kg
Explanation:
P.E. = 235200 J
Distance ( Height ) = 30 m
g = 10 m/s
P.E. = mgh
235200 = mx10x30
235200/300 =m
784 kg = mass of the roller coaster
Answered by
1
Answer:
784
Explanation:
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