Review Work Period 2 5 6 7

Two factors that determine work are _______.

• force

• acceleration

• mass

• distance

• velocity

The unit of measure for force is ___________.

• newtons

• grams

• joules

• meters

The unit of measure for work is __________.

• newtons

• joules

• meters

• seconds

If you push a cart with a force of 60 N for 2 m across the floor. How much work is done?

• 120 J

• 30 J

• 120 N

• 30 N

What is the formula for work?

• Force = work x distance
• Distance = force x work
• Work = force x distance
• Work = force x mass

Fred kicks a ball with a force of 20N to George, who is 5M away. How much work was done to the ball?

• 25J

• 100J

• 4J

• 75J

Tags

NGSS.MS-PS3-4

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

Tags

NGSS.MS-PS2-2

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

• 2,000J

• 40,000J

• 10,000J

• 800,000J

Force is a _____ or _______

• simple    complex
• push     pull
• up      down
• in      out

Tags

NGSS.MS-PS2-1

 Work done = Force x _________

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