energy jc Science

The energy of motion

• Kinetic Energy

• Potential Energy

What is stored energy?

• Potential Energy

• Kinetic Energy

A scientific law stating that energy cannot be created or destroyed.

• The Law of Potential Energy

• The Law of Kinetic Energy

• The Law of Conservation of Energy

As speed increases, kinetic energy

• Increases

• Decreases

• Stays the same

A ball travels 30 m in 5 s. What is the speed of the ball?

• 6

• 6 m/s

• 6 J

• 150 m/s

155 g is how many kg?

• 0.155 kg

• 1.55 kg

• 15.5 kg

• 0.0155 kg

A ball travels 30 m in 5 s. What is the speed of the ball?

• 6

• 6 m/s

• 6 J

• 150 m/s

155 g is how many kg?

• 0.155 kg

• 1.55 kg

• 15.5 kg

• 0.0155 kg

The roller coaster car pictured here has

• 100% Potential Energy

  0% Kinetic Energy

• 75% Potential Energy

  25% Kinetic Energy

• 50% Potential Energy

  50% Kinetic Energy

• 0% Potential Energy

  100% Kinetic Energy

Kinetic energy is ___ proportional to the mass of an object.