Energy Problems

If I increase the mass of an object I will also increase _______________

• Potential Energy
• Kinetic Energy
• Neither Potential or Kinetic Energy
• Both Potential and Kinetic Energy

If I increase the height of an object I will also increase _______________

• Potential Energy
• Kinetic Energy
• Neither Potential or Kinetic Energy
• Both Potential and Kinetic Energy

If I increase the velocity of an object I will also increase _______________

• Potential Energy
• Kinetic Energy
• Neither Potential or Kinetic Energy
• Both Potential and Kinetic Energy

If I increase the gravitational acceleration of an object I will also increase _______________

• Potential Energy
• Kinetic Energy
• Neither Potential or Kinetic Energy
• Both Potential and Kinetic Energy

When I turn on a light switch, what energy types are present in the lightbulb? (Choose all that apply)

• Electrical
• Electromagnetic
• Thermal
• Nuclear
• Chemical

What is the potential energy of a stone with a mass of 5-kg that falls off a cliff 10 meters high?

• 5 J
• 50 J
• 490 J
• 4,900 J

There is a bell at the top of a tower that is 45 meters high and has a mass of 19.39 kg. What is the gravitational potential energy?

• 190 J
• 83,875.5 J
• 8,551 J
• 85,551 J

What is the kinetic energy of an object of mass 10 kg moving at 2 m/s?

• 10 J
• 20 J
• 40 J
• 50 J

What is the kinetic energy of an object of mass 2 kg moving at 5 m/s?

• 10 J
• 25 J
• 35 J
• 50 J

You serve a volleyball with a mass of 10.1 kg. The ball leaves your hand with a speed of 80 m/s. Calculate the kinetic energy of the ball.

• 6,400 J
• 64,640 J
• 808 J
• 32,320 J