Register
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
115k views
3 votes
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

User TheWildHealer
by
4.6k points

2 Answers

5 votes

Answer: A

Step-by-step explanation:

User Hakamadare
by
4.7k points
3 votes

Answer:

A

Step-by-step explanation:

User Charles Khunt
by
4.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.6m questions

5.9m answers

Other Questions

This term refers to a wetland area that is thick with vegitation and is continually under a relatively shallow amount of water
What do the four states in which the minority population now exceeds the majority population have in common
Can someone help me?
What are example and non example of democracy
The following are all examples of tropical climates EXCEPT A) savanna. B) rainforest. C) wet and dry. D) continental.
Link Copied!