Energy

Calculate the KE of a moving 4 kilogram object traveling at a velocity of 3 m/s.

• 18 J
• 36 J
• 12 J
• 6 J

Tags

NGSS.MS-PS3-1

How much KE does a moving 6 kilogram object have if it moves with a velocity of 3 m/s?

• 27 J
• 18 J
• 9 J
• 2 J

Tags

NGSS.MS-PS3-1

A moving 10 kilogram object has 20 Joules of KE. What is its velocity?

• 2 m/s
• 4 m/s
• 200 m/s
• 10 m/s

Tags

NGSS.MS-PS3-1

What is the mass of a moving object that has 100 Joules of KE and moves at a velocity of 2 m/s?

• 50 kg
• 200 kg
• 25 kg
• 100 kg

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

Which has a greater impact on KE?

• mass
• velocity

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

The Law of Conservation of Energy states that

• energy cannot be created nor destroyed, only transformed or transferred
• energy can be destroyed but not created
• energy can be created but not destroyed

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-3

NGSS.HS-PS3-4

When one energy form is changed into another it is called a

• transformation
• transfer
• translocation
• transcription

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-3

____________ is the ability to do work or cause change.

• Energy

• Force

• Friction

• Motion

Tags

NGSS.MS-PS3-5

Energy in motion is ____________ energy.

• Potential

• Energy

• Kinetic

• Friction

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

__________ energy is stored energy.

• Potential

• Kinetic

• Force

• Gravity

Tags

NGSS.MS-PS3-2