9th grade sceince 2

Question 1

Force

Answer 1

A push or pull one body exerts on another

Question 2

Newton 1st law of motion

Answer 2

An object in motion stays in motion until something acts against it

Question 3

Inertia

Answer 3

Tendency of an object to resist acceleration

Question 4

Net Force

Answer 4

A combo of all active forces

Question 5

Gravity

Answer 5

The force that attracts a body toward the center of the earth

Question 6

Mass

Answer 6

Mount of matter in an object (grams)

Question 7

Weight

Answer 7

Measure of a force of gravity on mass

Question 8

Newtons 2nd Law of Motion

Answer 8

An object accelerates in relation to the mass and forceof the object

Question 9

Friction

Answer 9

A force opposing motion between two surfaces that are toughing each other

Question 10

Static Friction

Answer 10

Friction that resist getting an object moving when an object are not moving

Question 11

Kinetic Friction

Answer 11

Friction that resist keeping an object moving happens while its moving

Question 12

Newtons 3rd law of motion

Answer 12

To every action there is an equal and opposite reaction

Question 13

Projectile

Answer 13

Anything thats thrown or shot though air

Question 14

Newtons 3rd Law of Motion

Answer 14

To every action there is an equal and opposite reation

Question 15

Centripetal force

Answer 15

Force acting toward the center of a curved or circular path

Question 16

Momentum

Answer 16

The force required to stop a moving object