Physics DIY quiz

What is the definition of Power?

• The rate at which work is done

• Force X Distance

• A push or pull

• Distance and direction of an objects change in position from the starting point

The definition of Work is force x distance

• true

• false

Force is the rate at which work is done

• True

• False, it is a push or pull on an object

Displacement is...

• seconds

• units for work

• Distance and direction of an object's change in position from the starting point.

Time is....

• seconds(s)

• watts

• joules

• meters

An example of work is....

• A book falls off a table and free falls to the ground.

• A still chair

• A car not moving

• A horse

An example or power is...

• How far someone pushed a chair across the floor in a certain distance

• a dog

• a cat

• a still table

What is the relationship between work and force?

• Work is the use of force to move an object.

• force is never used

• force is non-existent

What is the relationship between power and time?

• Power is the rate at which work is done. In this case, rate means per unit of time.

• Power is the amount of joules

• Powers units is meters

What are the work calculations?

• Work= force x distance

• Force= Work/Distance

• Distance= Work/Force

• T=WxP