CBA Review 2

When a pendulum swings, at which point is potential energy at its greatest

• 1
• 2
• 3
• 4

While a boulder is on the top of a hill it has what type of energy? 

• Mechanical
• Kinetic
• Potential 
• Reactive 

As a pendulum swings from its highest to lowest position, what happens to its kinetic and potential energy? 

• Both the potential energy and kinetic energy decrease
• The potential energy decreases while the kinetic energy increases 
• The kinetic energy decreases while the potential energy increases 
• Bothe the potential energy and kinetic energy increase 

Solar cells can be used to convert solar energy to ______ energy. 

• power
• electrical
• expensive
• hot

The energy an object has by virtue of its motion is its kinetic energy.

• true
• false

At which point is kinetic energy greatest? 

• W
• X
• Y
• Z

At which point is potential energy greatest?

• W
• X
• Y
• Z

What is the energy of motion that depends on speed and mass?

• Energy
• Kinetic energy
• Potential energy
• Chemical energy

What is the energy of position or shape that depends on weight and height, also called stored energy?

• Energy
• Kinetic energy
• Potential energy
• Sound energy

In which of the following situations do your arms do work on books?

• holding a heavy stack of books while standing
• carrying a heavy stack of books
• dropping a stack of books onto a table
• picking up a pile of books from the floor