Vocab

Question 0

Mass

Answer 0

The amount of matter in an object

Question 1

Inertia

Answer 1

Ability of an object to resist change of motion

Question 2

Gravity

Answer 2

Force pulling all object toward each other

Question 3

Net Force

Answer 3

Total of all of the forces on an object

Question 4

Force

Answer 4

An action that can cause motion

Question 5

Weight

Answer 5

The force of gravity on an object

Question 6

Equilibrium

Answer 6

When all forces on an object are balanced

Question 7

Mass

Answer 7

The measure of matter in an object

Question 8

Heat

Answer 8

The product of friction

Question 9

G

Answer 9

Acceleration of gravity

Question 10

Rolling friction

Answer 10

Resistance of wheel or ball

Question 11

Air friction

Answer 11

Resistance of air pushing against an object

Question 12

Viscous friction

Answer 12

Resistance of a fluid on an object

Question 13

Sliding friction

Answer 13

Resistance of two objects pushing against each other

Question 14

Friction

Answer 14

Any force that resist motion

Question 15

Momentum

Answer 15

Measure of the product of an object mass and velocity

Question 16

KGM/second

Answer 16

Units for momentum

Question 17

Law conservation of momentum

Answer 17

Momentum does not change in a closed system or MlVl=MrVr

Question 18

Weight

Answer 18

Changes when gravity changes

Question 19

Inertia

Answer 19

Doesn’t change with gravity