Potential Energy = Mass * Gravitational Constant * Height
What We Don't Know: Potential Energy
What We Know:
Mass
Gravitational Constant (9.8 m/s)
Height
Ep = mgh
Ep = 4 * 9.8 * 2
Ep = 78.4 Joules
The Potential Energy of the Rock is 78.4 Joules, based on the given information! Hope this helps you!
The correct answer is evaporation and condensation
When these occur rapidly hurricanes are made because of a lot of water vapor entering the atmosphere and creating cyclonic behavior. Precipitation happens because of this, but it is not a cause of it.
Answer:
Maybe A. waving your arms?
1- Get a sports physical before starting any training program.
2- Be in good shape before playing volleyball.
3- Always warm up and stretch before practice and matches.
4- Use proper technique.
5- Stop training if they get injured or feel pain.