Which is the equation for an object's potential energy? (1 point)
O PE = mg h
O PE=1/2mgh
0 PE = 2mgh
O PE = mgh
In a baseball game, Joseph hits a ball to the outfield. When does the ball have the most
potential energy? (1 point)
O when the ball is caught
O when the ball reaches its greatest velocity
O when the ball reaches its highest point
Owhen the bat hits the ball
The roof of an apartment building is 58 meters high. A water tank on the roof has a mass of
38,000 kilograms. What is the potential energy of the water tank? (1 point)
O 2,204,000 J
O 211,672,160 J
O10,799,600 J
O 21,599,200 J
Which statement best describes an object's potential energy? (1 point)
O The object's mass and height determine its potential energy.
O The object's mass and velocity determine its potential energy.
O The object's kinetic energy determines its potential energy.
O The object's mass, gravity, and height determine its potential energy.
Which scenario shows how to use collaborative learning to explore potential energy?
(1 point)
Members of a team work together to create a plan, and then members choose different tasks
Oto carry out the plan.
O One student directs a team, assigning tasks to individual members.
O Members of a team work together to create a plan, and then one student does the work.
A teacher divides a class into teams, outlines a plan, and tells the teams how to carry out the plan.