Work and Power Quiz

Question 1: Calculate the work done when a force of 20N is used to move an object 5m.

• 50J

• 200J

• 10J

• 100J

Tags

NGSS.HS-PS3-2

Question 2: A person lifts a box weighing 100N to a height of 2m. Calculate the work done.

• 150J

• 100J

• 50J

• 200J

Question 3: How much work is done when a car applies a force of 500N to move 100m?

• 1,000 Joules

• 100 Joules

• 250,000 Joules

• 50,000 Joules

Question 4: Calculate the work done when a machine applies a force of 50N to move an object 10m.

• 75J

• 500J

• 250J

• 100J

Question 5: A force of 30N is used to push a box 15m. Calculate the work done.

• 75 J

• 600 J

• 450 J

• 150 J

Question 6: What is the power output of a machine that does 5000J of work in 10 seconds?

• 250 W

• 100 W

• 750 W

• 500 W

Question 7: Calculate the power when a force of 100N moves an object 20m in 5 seconds.

• 200 Watts

• 400 Watts

• 600 Watts

• 800 Watts

Question 8: A motor does 2000J of work in 4 seconds. Calculate its power output.

• 2500 watts

• 500 watts

• 1000 watts

• 1500 watts

Question 9: How much power is needed to do 6000J of work in 3 seconds?

• 2000 watts

• 3000 watts

• 5000 watts

• 1000 watts

Question 10: Calculate the power when a force of 50N moves an object 10m in 2 seconds.

• 75W

• 250W

• 500W

• 100W