Forces TEST

Formula for work done

• Force x time taken

• Force / distance

• Force x distance

• Force/ time taken

What is the quantities is measured in Pascal?

• Energy

• Pressure

• Work done

• Force

Force is measured in

• kilograms

• newtons

• joules

• m/s

Work is measured in

• kilograms

• newtons

• joules

• m/s

In order for work to be done, a force must cause an object to..

• be balanced

• be constant

• have no motion

• move/ accelerate

Which person is doing more work?

• Left

• Right

• Both

• Neither, they are doing the same amount of work

Which person uses the greatest force on the barrel?

• Left

• Right

• Both

• Neither, they are doing the same amount of work

Which person moves the barrel a greater distance?

• Left

• Right

• Both

• Neither, they are doing the same amount of work

The main force opposing things that roll or slide is

• gravity

• friction

• a wall

• buoyant force

Formula for work done is

• force / distance

• distance / force

• force x distance