Science quiz (work)

The unit of work is the

• Pascal

• Joule

• Watt

Force multiplied by distance equals

• Power

• Work

• Speed

Is a push or pull exerted on an object.             

• Force

• Energy

• Work

• Power

Is a force exerted on an object that causes it to move.

• Force

• Power

• work

1-Calculate how much work is done when 400N of force is used to lift a car 2m ?

• 400J

• 800N

• 200J

• 100N

If the work done to move a box a distance 10 meters equals 1000 joule. Calculate the force.

• 20J

• 100N

• 100J

• 500N

The amount of work done on an object in a unit time .

• power

• force

• work

• energy

Complete the following

• a. Work

• b. Force x distance

• c. Transferred energy

• All the previous answers

Ali pushed a car10meters with a force 500 Newton at 200 seconds .Find his power .

• 25Watt

• 25Newton

• 25Joule