Physics Flashcards
1
Q
Definition of weight
A
The product of an objects mass and gravitonal acceleration
2
Q
Definition of mass
A
The amount of matter an object is comprised of
3
Q
The definition of density
A
Weight per unit volume
4
Q
What is the standard temperature used when measuring density?
A
4C
5
Q
SPG formula of a liquid
A
Density of substance/ density of distilled water
6
Q
SPG formula of a solid
A
Weight of a substance/ weight of equal volume of distilled water
7
Q
SPG of gasoline
A
0.72
8
Q
Definition of energy
A
The capacity of an object to perform work
9
Q
The 3 groups of potential energy
A
- Due to position
- Distortion of an elastic body
- That which produces work through chemical action
10
Q
The most common unit of measuring mechanical energy in the USA
A
Horse power
11
Q
1 horse power is equivalent to
A
33,000 ft lbs/ min
