2B Unit 11 - Work and Energy

Gravitational potential energy depends on the ________ and ________ of the object. 

• Height and mass
• Friction and movement
• Mass and Movement
• Height and Friction 

When you stretch a rubber band, you are storing __________ energy. 

• kinetic 
• potential
• none of the above
• all of the above 

Tags

NGSS.MS-PS3-2

which point has the most potential energy

• G
• f
• b
• a

Tags

NGSS.MS-PS3-2

At which point is potential energy greatest?

• W
• X
• Y
• Z

Tags

NGSS.MS-PS3-2

Energy due to motion is ____________ energy. 

• Potential 
• Energy
• Kinetic
• Friction

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• all of the above 

__________ is stored energy. 

• Potential
• Kinetic
• None of the above 
• All of the above 

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

• Potential

• Kinetic

• Both potential and kinetic energy

• none of the above

Tags

NGSS.MS-PS3-2

A baby carriage is sitting at the top of a hill that is 20 m high. The mass of the carriage is 2kg. Gravity on Earth accelerates object at 10m/s² . What is the potential energy due to gravity? PE=mass x gravity x height

• 22 J

• 40 J

• 400 J

• 10 J

Tags

NGSS.MS-PS3-2

NGSS.MS-PS2-4

A car is traveling with a velocity of 50 m/s and has a mass of 1000 kg. Calculate the cars kinetic energy. KE = 1/2 (mass) x (velocity²)

• 50000J

• 20J

• 1250000J

• 25000J

Tags

NGSS.HS-PS3-1