CBA Review 3

At what point does the roller coaster have the most Kinetic energy?

• A

• B

• C

• D

At what point does the roller coaster have the most Potential energy?

• A

• B

• C

• D

In what position we have more Kinetic energy?

• 1

• 2

• 3

In what position we have more Potential energy?

• 1

• 2

• 3

What type of energy transformation you see here?

• Thermal energy -> Sound energy

• Potential energy -> Light energy

• Potential energy -> Kinetic energy

• Sound energy -> Mechanical energy

The roller coaster cart has the most gravitational potential energy at position-

• W

• X

• Y

• Z

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 

• Both the potential energy and kinetic energy increase 

When a pendulum swings, at which point is kinetic energy greatest?

• 1

• 2

• 3

• 4

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

• 1

• 2 and 4

• 3

• 4

• 1 and 5

A flowing river (motion of the water) is an example of _______________ energy.

• potential

• kinetic