Energy, Work, & Power

the measurement of the force of gravity on an object

• mass

• speed

• weight

• motion

Tags

NGSS.MS-PS2-4

the standard international unit for energy

• newton

• joule

• kilogram

• m/s/s

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Energy due to motion is ____________ energy. 

• Potential 
• Energy
• Kinetic
• Friction

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which has a greater impact on KE?

• mass
• velocity

Tags

NGSS.MS-PS3-1

Rearrange the equation for kinetic energy to make mass the subject of the equation.

• m = KE/2v²
• m = 2KE/v²
• m = v²/2KE
• m = 2v²/KE

Tags

NGSS.MS-PS3-1

Calculate the kinetic energy of a moving 4 kg object travelling at a velocity of 3 m/s.

• 18 J
• 36 J
• 12 J
• 6 J

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is the kinetic energy of a ball with a mass of 5kg rolling at 10m/s

• 50 J
• 5 J
• 250 J
• 25 J

Tags

NGSS.MS-PS3-1

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

• 2 m/s
• 4 m/s
• 200 m/s
• 10 m/s

Tags

NGSS.MS-PS3-1

Which type of energy increases when you compress a spring?

• elastic potential energy
• kinetic energy
• radiant energy
• sound energy

At which point does the ball have the greatest gravitational potential energy (GPE)?

• A

• G

• D

• C

• G

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-2