Physics

Question 1

Definition of weight

Answer 1

The product of an objects mass and gravitonal acceleration

Question 2

Definition of mass

Answer 2

The amount of matter an object is comprised of

Question 3

The definition of density

Answer 3

Weight per unit volume

Question 4

What is the standard temperature used when measuring density?

Answer 4

4C

Question 5

SPG formula of a liquid

Answer 5

Density of substance/ density of distilled water

Question 6

SPG formula of a solid

Answer 6

Weight of a substance/ weight of equal volume of distilled water

Question 7

SPG of gasoline

Answer 7

0.72

Question 8

Definition of energy

Answer 8

The capacity of an object to perform work

Question 9

The 3 groups of potential energy

Answer 9

1. Due to position
2. Distortion of an elastic body
3. That which produces work through chemical action

Question 10

The most common unit of measuring mechanical energy in the USA

Answer 10

Horse power

Question 11

1 horse power is equivalent to

Answer 11

33,000 ft lbs/ min