Chap 37: Work , Power Energy Flashcards
1
Q
What is the unit of energy and work?
A
The joule ( J )
2
Q
What is energy?
A
The ability to do work
3
Q
What can energy not be?
A
Be created or be destroyed
4
Q
Work=
A
Force X Distance
5
Q
Unit of force
A
Newton
6
Q
How do you get the force from mass
A
Mass X 10
7
Q
What is power
A
The rate at which work is done
8
Q
Unit of power
A
Watt (w)
9
Q
Power=
A
Work
_____
Time
10
Q
Heat
A
A type of energy
11
Q
Tempature
A
How hot or cold something is
12
Q
Unit of heat
A
Joule
13
Q
Unit of Tempature
A
°C/°F