Forces

Question 1

amount of matter in an object

Answer 1

mass

Question 2

a push or a pull on an object

Answer 2

force

Question 3

the combination of all of the forces acting on an object

Answer 3

net force

Question 4

the force that opposes the sliding motion of two surfaces that are in contact

Answer 4

friction

Question 5

an attractive force between all objects that have mass

Answer 5

gravity

Question 6

a region of space in which every point has a physical quantity, such as a force

Answer 6

field

Question 7

a change in an object’s position relative to a reference point.

Answer 7

motion

Question 8

causes a change in motion

Answer 8

Unbalanced Forces

Question 9

Forces on an object that are not equal in size or in opposite in direction

Answer 9

Unbalanced Forces

Question 10

forces on an object that are equal in size and opposite direction

Answer 10

Balanced Forces

Question 11

does not cause a change in motion

Answer 11

Balanced Forces

Question 12

balances the applied force

Answer 12

Static Friction

Question 13

object doesn’t move

Answer 13

Static Friction

Question 14

Applied force is larger than ______ force, object moves w/ applied force

Answer 14

Sliding Friction

Question 15

traction

Answer 15

Rolling Friction

Question 16

needed for anything with wheels

Answer 16

Rolling Friction

Question 17

resisting the motion of a rolling body on a surface

Answer 17

Rolling Friction

Question 18

F= G((m1*m2)/d)

Answer 18

Gravity Formula

Question 19

9.8 N/kg

Answer 19

Earths Gravity

Question 20

the gravitational force exerted on an object

Answer 20

Weight

Question 21

weight (N) = mass (kg) x gravitational strength (N/kg)

Answer 21

Weight Equation

Question 22

F=mg

Answer 22

Weight Equation