Whistle While You...
Work is done when a force _____ an object a _______.
moves, distance
The scientific definition of work is...
the ability to do work
This is the formula used to calculate the rate at which work is done...
P=W/T
Work is measured in ________.
joules
This type of energy comes from the Greek word meaning "to move"
kinetic energy
Power is measured in these units..
watts
The formula used to calculate the amount of work done is...
W = F x D
This is the stored energy that an object has because of it's position.
potential energy
Sound and heat are examples of this type of energy..
kinetic energy
If you hold a book steady that weighs 2 pounds, ___ amount of work is done.
None- it was not moved a distance.
This is they type of energy that is stored in atomic bonds..
chemical energy
This law states that there is always the same amount of energy in the universe..
Law of Conservation of Energy
Work is a way to transfer ____ from one object to another.
energy
Doubling the height of an object from the ground does this to its potential gravitational energy.
Doubles it.
When an object falls, its amount of potential energy _______.
Decreases