PE and KE

What is kinetic energy?

• When an object is in motion

• When an object is not in motion

• all of the above

• none of the above

What is potential energy?

• When an object is in motion

• When an object is not in motion

• all of the above

• none of the above

What kind of energy is in a moving skateboard?

• Potential

• Kinetic

What kind of energy is in a rock at the edge of a cliff?

• Potential

• Kinetic

At which point is kinetic energy greatest?

• W

• X

• Y

• Z

At which point is potential energy greatest?

• W

• X

• Y

• Z

Energy can be _____________ or changed from one type to another.

• destroyed

• transferred

• created

• ignored

At which point is potential energy the greatest?

• Top of a hill

• bottom of a hill

• moving down a hill

• moving up a hill

What is the unit of measurement for potential energy?

• Watts

• Joules

• Newtons

• Meters

What is the kinetic energy of a 4kg shotput thrown with a velocity of 13m/s

• 676 J

• 3.25 J

• 17J

• 338 J