Physics Energy Review Rachael

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 

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

NGSS.MS-PS3-4

What is the unit of measurement for kinetic energy

• Newton
• Joule
• Watt
• Kilogram

Tags

NGSS.HS-PS2-1

What kind of energy is in a battery?

• Potential
• Kinetic

Tags

NGSS.HS-PS1-4

When a pendulum swings, at which point is kinetic energy highest?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

As a pendulum swings from its highest to lowest position, what happens to its kinetic and potential energy? 

• Both the potential energy and kinetic energy decrease
• The potential energy decreases while the kinetic energy increases 
• The kinetic energy decreases while the potential energy increases 
• Bothe the potential energy and kinetic energy increase 

Tags

NGSS.HS-PS3-2

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.HS-PS3-1

NGSS.HS-PS3-2

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

There is a clock at the top of a tower that is 45m high. The clock weighs 20 kg. Calculate its potential energy. Remember g=9.8 m/s

• 8100 J

• 9.8 m/s

• 900 J

• 8820 J

Tags

NGSS.MS-PS3-2