Unit 1 Test: Work, Energy and Power

What kind of energy is in a rock at the edge of a cliff?

• Potential
• Kinetic

Tags

NGSS.MS-PS3-2

NGSS.MS-PS2-4

What kind of energy is in a moving skateboard?

• Potential
• Kinetic

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NGSS.MS-PS3-5

NGSS.MS-PS3-1

What is needed to calculate work?

• time and distance

• speed and distance

• force and direction

• acceleration and velocity

What is the unit of measurement for work?

• meters

• newtons

• m/s

• Joules

Tags

NGSS.HS-PS2-1

You have to push with 15 N of force to move it 10 meters. How much work do you do?

• 15 Joules

• 150 Joules

• 1.5 Joules

• .67 Joules

Newtons are the unit for _____________.

• Work

• Distance

• Acceleration

• Force

Tags

NGSS.HS-PS2-1

A push or a pull

• Work

• Force

• Acceleration

• Speed

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NGSS.HS-PS2-1

You exert 200 J of work by pulling on an object with 20 N of force. What distance is the object moved?

• .01 m

• 10 m

• 10 J

• 4,000 m

Energy is

• stored work

• is destroyed when used

• can not be changed into another form of energy

• measured in newtons

Tags

NGSS.HS-PS3-3

gravitational potential energy is defined as

• the energy an object has due to its height above the ground
• the energy an object has due to its motion
• the energy a spring has due to its stretch
• the chemical energy stored in the molecules of atoms

Tags

NGSS.MS-PS3-2