Which of the following equations correctly describes the amount of work done?

Which of the following is the correct unit to measure the amount of work done?

A boy balanced a box that weighed 40 Newtons on his head for 5 minutes. If the boy was 1.5 meters tall, how much work did he do?

A force of 100 Newtons was used to push a 10 kilogram box through a distance of 5 meters. What is the amount of work done?

Harry uses a force of 20 Newtons to move a box a distance of 4 meters. Joshua uses a force of 40 Newtons to move a box a distance of 2 meters. Which statement is TRUE?

Harry uses a single fixed pulley to lift water from a well. Which of the following statements regarding the pulley is true?

Which of the following statements about work is true?

A kid applies a force of 70 Newtons to a ball over 1.1 meters. How much work did he do on the ball?

A ramp makes work easier by increasing:

push or pull that causes an object to change its speed and/or direction is –

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