WORK DONE

what is the product of force and displacement?

• work

• power

• energy

what is the unit of work?

• Newton

• Joule

• Watt

• meter

what is the formula needed to solve for work?

• w=f/d

• w= fd

• w=f+d

Tags

CCSS.6.EE.B.7

True or false

You do work when you mannequin pose with an object in your hand.

• true

• false

Tags

CCSS.L.11-12.4C

CCSS.L.6.4C

CCSS.L.7.4C

CCSS.L.8.4C

CCSS.L.9-10.4C

if you push a cart with a force of 60 N for 2 m... how much work have you done

• 120 J

• 30 J

• 120 N

• 30 N

If 40N of force is applied to Rollo Koster's 10 kg cart over a distance of 50 meters, how much work is done?

• 8000J

• 8000N

• 4000J

• 2000J

which of the following shows greatest work done?

• sleeping

• watching TV

• doing the laundry

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

• doing homework
• lifting a box
• pushing a stationary box
• holding a box

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

Sheila has just arrived at the airport and is dragging her suitcase to the luggage check-in desk. She pulls on the strap with a force of 190 N at an angle of 35° to the horizontal to displace it 45 m to the desk. Determine the work done by Sheila on the suitcase

• 7.0 x 10³ J
• 7.5 x 10⁴ J
• 6.3 x 10³ J
• 7.0 x 10^-3 J