Please help with this one! You don't have to give the answer, just tell me where I'm supposed to start. Thank you!

Calculate the potential energy of a ball with a mass of 5 kg that is sitting on a roof 20 meters high. Hint: Use g = 10 m/s.

recall that PE = mgh

now just plug in your numbers.

@oobleck How would I plug them together?

Never mind! I got it. Thank you

To calculate the potential energy of the ball, you need to use the formula:

Potential energy = mass * gravitational acceleration * height

In this case, the mass of the ball is given as 5 kg, the height is 20 meters, and the gravitational acceleration is given as g = 10 m/s².

To start solving this problem, you need to plug in the given values into the formula. So, begin by multiplying the mass, the gravitational acceleration, and the height together.