F3 Work and Power Calculations

Calculate the work done if a force of 10 N moves an object 5 m in the direction of the force.

• 30 J

• 50 J

• 70 J

• 25 J

If a force of 15 N is applied to move an object 3 m, what is the work done?

• 45 J

• 15 J

• 30 J

• 60 J

An object is pushed with a force of 20 N over a distance of 4 m. Calculate the work done.

• 60 J

• 100 J

• 40 J

• 80 J

If 25 J of work is done by a force of 5 N, what is the displacement?

• 10 m

• 15 m

• 20 m

• 5 m

A force of 30 N moves an object 2 m. How much work is done?

• 15 J

• 30 J

• 60 J

• 120 J

Calculate the power if 100 J of work is done in 5 seconds.

• 50 W

• 15 W

• 20 W

• 25 W

If 200 J of work is done in 10 seconds, what is the power?

• 25 W

• 20 W

• 50 W

• 15 W

A machine does 1500 J of work in 30 seconds. What is its power output?

• 75 W

• 25 W

• 100 W

• 50 W

If a worker does 300 J of work in 15 seconds, what is their power?

• 20 W

• 15 W

• 25 W

• 30 W

Calculate the work done when a force of 50 N moves an object 10 m.

• 400 J

• 600 J

• 500 J

• 100 J