05a - Introduction to Energy

At which point is potential energy greatest?

• W
• X
• Y
• Z

Tags

NGSS.MS-PS3-2

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

What kind of energy is in a person climbing a ladder?

• Potential
• Kinetic
• Both

Tags

NGSS.MS-PS3-2

Energy can be _____________ or changed from one type to another.

• destroyed
• transferred
• created
• ignored

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What are the two factors that affect kinetic energy?

• time and energy
• power and mass
• mass and speed
• time and work

Tags

NGSS.MS-PS3-1

What is the unit of measurement for kinetic energy

• Newton
• Joule
• Watt
• Kilogram

Tags

NGSS.MS-PS3-4

What is the kinetic energy of a soccer ball which has a mass of 0.8 kg and is kicked with a velocity of 10 m/s?

• 40 J

• 41 J

• 4 J

• 80 J

Tags

NGSS.MS-PS3-1

Calculate the kinetic energy of a running back that has a mass of 80 kg and is running as a velocity of 8 m/s.

• 320 J

• 2650 J

• 2560 J

• 5120 J

Tags

NGSS.MS-PS3-1

At which point(s) on the roller coaster is the kinetic energy at its maximum?

• A
• B
• C
• D

Tags

NGSS.MS-PS3-1

Conservation of energy states that energy cannot be ________ or ________, but can be altered from one form to another.

• created, destroyed
• gravity, force
• heat, created

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5