Kinetic and potential energy review

An arrow that is pulled back by a bow has which type of energy?

• gravitational potential
• kinetic energy
• chemical potential
• elastic potential

Tags

NGSS.MS-PS3-2

Energy due to motion is ____________ energy. 

• Potential 
• Energy
• Kinetic
• Friction

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

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

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

Tags

NGSS.MS-PS2-4

Which is the best example that something has kinetic energy?

• a. a car parked on a steep hill 
• b. a tennis ball rolling across the court
• c. a picture hanging on the wall 
• d. a piece of coal before it's burned 

Tags

NGSS.HS-PS3-2

At which point is potential energy greatest?

• W
• X
• Y
• Z

Tags

NGSS.MS-PS3-2

A 0.40 kilogram bird is flying at a constant speed of 8.0 m/s. What is the bird's kinetic energy ?

• 3.2 J
• 4.2 J
• 2.0 J
• 12.8 J

Tags

CCSS.8.EE.A.2

A 60.0 kg person walks from the ground to the roof of a 74.8 m tall building. How much gravitational potential energy does she have at the top of the building?

• 43982.4 J
• 63982.3 J
• 43962.4 J
• 83942.4 J

Tags

NGSS.MS-PS3-2

A pitcher throws a 0.145 kg baseball at a velocity of 30.0m/s. How much kinetic energy does the ball have?

• 65.35 J
• 87.25 J
• 23.45 J
• 65.25 J

Tags

NGSS.MS-PS3-1

Two objects with different masses are placed on the same shelf. Which object contains more energy?

• The object with a greater mass has more energy.
• The object with less mass has more energy.
• Both objects have the same amount of energy.
• Neither object has any energybecause they are not moving

Tags

NGSS.MS-PS3-1

How high must a 20kg box be lifted to give it 784J of potential energy?

• 3.98 km

• 392 m

• 3.92 m

• 3

Tags

NGSS.HS-PS3-1