Help i only have 7 mins 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? (Formula: PE = mgh)
800 kg
7,840 kg
8,000 kg
78,400 kg
Answers
Answered by
0
Answer:
800 kg
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Answered by
0
Answer:
78400
Explanation:
Easy answer tha hai na
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