Work

This kid drags your bookbag around the room. We don't know whose kid it is or how he got in, but man is he determined to take your bookbag...somewhere.

Has work been done? (a)   How do you know? (b)  

• Yes.

• No.

• Force was applied and an object moved

• There was no movement

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

This is how some of y'all look when you hear an airplane go by. Assuming you're sitting by the window:

(1) Has work been done? (a)  

(2) How do you know? (b)  

• Yes.

• Force was applied, and an object moved

• There was no movement

• No.

Tags

NGSS.HS-PS2-1

what is the product of force and displacement?

• work

• power

• energy

Tags

NGSS.MS-PS3-5

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

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

• doing homework

• lifting a box

• pushing a stationary box

• holding a box

Ahmed is out with his friends. Misfortune occurs and Ahmed and his friends find themselves getting a workout. They apply a cumulative force of 1000 N to push the car 200 m out of the sand. Determine the work done on the car.

• 2 x 10⁵ J

• 2.70 x 10⁴ J

• 3.2 x 10^-4 J

• 3.54 x 10⁵ J

Tags

NGSS.MS-PS2-2

Calculate work: A 100 Newton force is applied to move a 15 kg object a distance of 5 meters?

• 20 Joules

• 75 Joules

• 500 Joules

• 1500 J

Tags

NGSS.MS-PS3-5

If Jay Loppy pushes his van 20 meters how much work is done?

• 2,000J

• 40,000J

• 10,000J

• 800,000J

Tags

NGSS.HS-PS2-1

what is the unit of work?

• Newton

• Joule

• Watt

• meter

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

what is the formula needed to solve for work?

• w=f/d

• w= fd

• w=f+d