It takes 20 N of force to move a box a distance of 10 m. How much work is done on the box ?

• 200 J
• 20.0J
• 2 J
• 200 N

Tags

NGSS.HS-PS3-1

Two factors that determine work are

• amount of the force, and effort used
• amount of the force, and type of force
• mass, and distance
• amount of force and distance moved

You apply a force of 18 N to a dresser and move it 3.0 m. How much work did you do on the dresser?

• 54 N
• 6.0 J
• 54 J
• 27 J

Tags

NGSS.MS-PS3-5

The unit or label for work is

• netwons
• joules
• meters
• seconds

if you push a cart with a force of 60 N resulting in 120 J of work.. how far did you move the cart? 

• 7200 m
• 0 m
• 2 N 
• 2 m

 Work done = Force x blank?

• a. distance
• b. acceleration
• c. velocity
• d. speed

units of force are

• netwons
• grams
• joules
• meters

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

A force of 15 newtons is used to push a box along the floor a distance of 3 meters.  How much work was done?

• 3 J
• 45 J

Tags

NGSS.HS-PS3-1

It took 50 joules to push a chair 5 meters across the floor. With what force wast the chair pushed?

• 250N
• 10N

Tags

NGSS.MS-PS2-2

A force of 100 newtons was necessary to lift a rock.  A total of 150 joules of work was done.  How far was the rock lifted?

• 1.5m
• 15,000 m