3.1 Energy, Motion, Force, and Work

what is the definition of work

• force exerted on an object that causes it to move

• the ability to do work or cause things

• the greatest possible amount

• a push or pull on an object

Tags

NGSS.MS-PS3-5

what is an example of work being done?

• a waiter delivering your food

• walking with a backpack on

• pushing a box across the floor

• lifting a box and walking

Answer explanation

This is because when you push a box you are pushing it which is an example of force, and the motion is going in the same direction because you applied force.

Tags

NGSS.MS-PS3-5

what is the formula for work

• work=force x distance

• work x distance=force

• work= power x energy

• work= distance/ force

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

How would you know if work is being done?

• if there is no

  force or motion

• it doesn't matter, work is always being done

• if force and motion don't go in the same direction

• if force and motion go in the same direction

Tags

NGSS.MS-PS3-5

what is the formula for power

• Work x watts=distance

• Length x Width=Joules

• Power=Work/

  time

• Work=force/ distance

What is the motion and force for a swing?

M=motion F=force

• M-moving back and forth

  F-being pushed

• M-going up and down

  F-jumping up and down

• M-spinning

  F-wind blowing

• M-climbing

  F-being swung

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

What is the unit for Work?

• Watts

• Meters

• Joules

• Seconds

Tags

NGSS.MS-PS3-5

What is the unit for Distance?

• Power

• Watts

• Meters

• Newtons

What is the unit for Force?

• Newtons

• Power

• There isn't one

  🤷

• Seconds

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the unit for Time?

• seconds

• Ramses the ll

• Watts

• meters