First Law of Motion

Second Law of Motion

Third Law of Motion

Identify the forces

F=m·a

100

Also known as the Law of ___________

Inertia

100

The unit for force

Newtons (N)

100

Forces have to occur in _________.

pairs

100

A dog lying on the floor

gravity and normal

100

A 10 kg bowling ball is rolled down the lane at 2.3m/s^{2}, at what force will the bowling ball hit the pins?

23N

200

_________ mass equals greater inertia

greater/bigger

200

________ forces means the object is at rest

Balanced

200

The acceleration of gravity on earth

9.8m/s^{2}

200

A paper falling to the ground

gravity and friction (air resistance)

200

A 1.2 kg baseball is thrown at a catcher with an acceleration of 33 m/s^{2}. What will be the force of the baseball when it hits the catchers' mit?

39.6N

300

Inertia is the tendency of an object to ________.

keep doing what it is already doing.

300

_________ forces means that the object is moving

Unbalanced

300

The total of all forces acting on an object

Net force

300

A beach ball floating in a pool

gravity and buoyant

300

A 76.4 kg person is standing on the moon, which has a gravitational acceleration of 1.62 m/s^{2. }What is the force of the person on the moon?

123.77N

400

What are two vehicle safety features that we now have because of our understanding of intertia?

seat belts and air bags

400

What is the force equation? (what does each variable stand for?)

Force= mass · acceleration

400

Give an example of Newton's 3rd Law

Any scenario where there is a equal and opposite reaction occuring.

400

A car driving down the highway

gravity, normal, friction (air resistance/ tires), thrust/applied

400

A 82.7 kg person is standing on earth. What is the force of the person?

810.46N

500

States that:

An object at rest will stay at rest, and an object in motion will stay in motion unless an outside force acts on it.

500

States that:

The force on an object and its' mass affect the objects' motion

500

States that:

For every action there is an equal and opposite reaction

500

A canoe being paddled up river

gravity, bouyant, friction, applied

500

A 25 kg rock is lifted by a person with a force of 10 N. What is the acceleration of the rock?

0.4 m/s^{2}