Semester 2 Energy Review

Energy...

• is the ability to do work or cause a change
• is all the movement in the universe
• cannot be created or destroyed
• all of the above

Tags

NGSS.HS-PS3-4

What is kinetic energy?

• Thermal energy
• Nuclear energy
• Energy in motion
• Stored energy

Tags

NGSS.HS-PS3-2

What is potential energy?

• Thermal energy
• Nuclear energy
• Energy in motion
• Stored energy

Tags

NGSS.MS-PS3-2

A pendulum bob is released from some initial height such that the speed of the bob at the bottom of the swing is 1.9 m/s. What is the initial height of the bob? 

• 1.8 m

• .18 m

• .98 m

• not here

Tags

NGSS.HS-PS3-1

Describe the energy in the picture.

• Gravitational Potential
• Kinetic
• Elastic Potential
• No energy.

Tags

NGSS.MS-PS3-2

What word best describes potential energy?

• Stored
• Motion

Tags

NGSS.MS-PS3-2

Gravitational Potential energy increases as _________ increases.

• Speed
• Elasticity
• Height
• Movement

At which position would the roller coaster be transforming kinetic energy to potential energy?

• A to B
• B to C
• C to D
• No such transformation.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

How much kinetic energy is produced when 2 N is used to move a car 5 m? ( remember wnet = ΔKe)

• 70 J
• 10 J
• 355 J
• 175 J

Tags

NGSS.HS-PS3-1

Which point on the roller coaster's path represents the maximum potential energy?

• A

• B

• C

• D

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-2