WHAT IS WORK Is riding a bike work

WHAT IS WORK?

Is riding a bike work?

Work or Not Work?

Who is doing work?

Heavy backpack…Work?

IS HE DOING WORK?

Is HE or SHE doing work?

Are they doing work?

Are the girls doing work?

Work?

Work?

Is the Bear doing work

Are these guys doing work?

Is he doing Work?

Is work being done?

Is this guy working?

What does this mean?

Is work done when this happens? Direction of force Direction of motion as result of force. Object Moving

Is work done when this happens? Direction of motion as result of gravitysliding downhill Object moves in opposite direction of force Direction of force- uphill

Is work done when this happens? Direction of force No Motion-not enough force Object not Moving

SO, WHAT IS WORK?

Lets go back and see which Situations work was being done and not being done in.

Is riding a bike work? NOT WO RK!

ifting Work or Not L Work? the box yes Walking with it, NO!

Who is doing work? ! k r o w g n i o d s i e h S ! e r o m y n a , h c u m Him, not so

Heavy backpack…Work? Work is being Done! (As long as she is liftin g up the bag )

IS HE DOING WORK? ONE ARMyes…. One Arm NO!

Is HE or SHE doing work? HE is no t BUT. . SHE IS!

Are they doing work? NO WOR K being done!

Are the girls doing work? Work is being Done!

Work? NOT WO RK!

Work is being Done! Work?

Is the Bear doing work NOT WO RK!

Are these guys doing work? IT DE PEND (Are S ! t h up o ey goi ng r do wn t stair he s? )

Is he doing Work? T O N ! K R O W

Is work being done? Work is being Done!

Is this guy working? NOT WO RK!

What does this mean? Work is being Done!

Is work done when this happens? S I s hi T ! k r o W Direction of force Direction of motion as result of force. Object Moving

Is work done when this happens? Direction of motion as result of gravitysliding downhill Object moves in opposite direction of force Direction of force- uphill This is NOT WORK!

Is work done when this happens? ! e r e h k r o W No Direction of force No Motion-not enough force Object not Moving

NOW you can Share what you think Work is!