Work, Energy and Power Quiz

At which point is potential energy greatest

• W
• X
• Y
• Z

At which point is kinetic energy greatest 

• W
• X
• Y
• Z

Tags

NGSS.HS-PS3-2

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

Potential energy changes to kinetic energy when...

• it can't
• it starts to move 
• it stops moving

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is kinetic energy?

• the energy of position or shap
• ability to do work
• the energy of motion
• a dog

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-3

According to which law of energy, energy can't be created or destroyed?

• First law of motion
• The law of tacos
• Laws of Energy
• law of conservation of energy

Tags

NGSS.HS-PS3-1

What is potential energy?

• Energy due to position.
• Energy due to shape.
• Energy because of mass.
• Energy due to shape & position

Tags

NGSS.MS-PS3-2

What are energy and work measured in?

• Joule
• Watt
• Birds
• Newton

The three factors that determine the amount of potential energy in an object are ____________, ____________ and___________.

• mass, gravity, height

• mass, height, speed

• mass, velocity, time

• gravity, velocity, mass

Calculate the potential energy of a rock with a mass of 20 kg while sitting on a cliff that is 15 m high.

• 3,480 J

• 2,940 J

• 14,553 kg

• 14,553 J