Chapter 3 Lesson 1 Work and Power Daily Grade

The unit used to measure work is the 

• Watt
• Newton
• Joule
• meter

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The transfer of energy to an object by a force that makes an object move in the direction of the force is ______________________.

• power

• work

• momentum

• Watt

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NGSS.HS-PS3-1

NGSS.HS-PS3-4

Which of the following is the best example of work being done.

• doing homework

• lifting a box

• pushing a stationary box

• holding a box

A 5000N block is lifted 10 m. How much work was done?

• 50000 J
• 5000 J
• 500 J
• 50 J

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NGSS.MS-PS3-4

NGSS.MS-PS3-5

Force is a _____ or _______

• simple    complex
• push     pull
• up      down
• in      out

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NGSS.MS-PS2-1

In which of these cases is work being done? 

• A student sleeps
• A student pushes a locked door that does not move
• a student carries his chair into another room
• A student sits on the carpet

Tags

NGSS.MS-PS3-5

What is the unit for mass?

• Kilogram (Kg)
• Newton (N)
• Joule (J)
• Watt (W)

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NGSS.HS-PS2-1

NGSS.HS-PS2-2

How far does a car that weighs 5,000 N go if 18,000 J of work is done on it?

• 3.8 m
• 3.7 m
• 3.2 m
• 3.6 m

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

The amount of work done in a certain amount of time is known as 

• work
• effort force
• resistance force 
• power

The more POWER you use to move an object, the more work you do. 

• True
• False