Work

Two factors that determine work are...

• Force

• Mass

• Velocity

• Distance

Units of force are...

• Newtons

• Grams

• Joules

• Meters

Units of work are...

• Newtons

• Grams

• Joules

• Meters

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

What is the formula for work?

• Force = work × distance

• Distance = force × work

• Work = force × distance

• Work = force × mass

Fred kicks a ball with a force of 20N to George, who is 5M away.

How much work was done to the ball?

• 25 J

• 100 J

• 4 J

• 75 J

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

• 8000 J

• 8000 N

• 4000 J

• 2000 J

If the mystery machine moves 100 meters how much work is done?

• 130,000,000 J

• 70,000 J

• 100,000 J

• 30,000 J

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

• 2,000 J

• 40,000 J

• 10,000 J

• 800,000 J

Work is

• having a job

• movement

• energy transfer

• energy transfer to an object