Friction
Gravity
Speed and Friction
Newton's Laws
Force
100
True or False. A bike on grass is a form of friction?
What is true?
100
True or False: Does gravity hold us on the earth?
What is True
100

This force of friction occurs when an object isn't moving.

What is static friction?

100

This Law gives you the equation F=ma

What is Newton's 2nd Law?

100

This can be drawn to show the forces acting on an object.

What is a Force Diagram or Free-Body Diagram.

200

Which is a form of decreasing friction intentionaly?   A. Putting snow tires on a car when the road is icy.   B.Oil on a a squeaky door hinge.   C.Wearing cleats in field sports.   D.None of the above.

What is B.Oil on a squeaky door hinge?

200

What is the measurement of the force of gravity on an object?

What is weight

200

This is caused by a net force.

What is acceleration?

200

A rocket taking off is an example of which of Newton's laws?

What is Newton's 3rd Law?

200
A force is ________.

What is a push or a pull?

300

The Force of Friction will always point in this direction.

What is the opposite direction of the movement?

300

What is the force that acts between any two masses and pulls them together?

What is Gravitational force

300
This value always has to be zero when forces are balanced.

What is acceleration?

300

Which of Newton's laws states: That an object at rest will stay at rest and an object in motion will stay in motion at a constant velocity, unless acted upon by an unbalanced force.

What is Newton's 1st Law?

300

What is the definition for inertia?

What is the tendency of matter to resist a change in it's state of motion or acceleration?

400

What 2 variables determine the force of friction.

What is the Normal force and the type of material in contact with (coefficient of friction)?

400

True or False: A bowling ball has a higher acceleration of gravity compared to a piece of paper.

What is False

400

This force of friction occurs when an object is moving.

What is kinetic friction?

400

Which of Newton's Laws states: That for every action there is an equal and oppostite reaction.

What is Newton's 3rd Law?

400

An object in motion has this type of force.

What is unbalanced?

500

What are the 2 types of friction.

What is kinetic and static friction?

500

_______ makes planets spherical.

What is Gravity

500

This coefficient of friction will always be the largest.

What is static friction?

500

This Law is also know as the Law of Inertia

What is Newton's 1st Law?

500

Force is this type of quantity and has this unit of measurement.

What is a vector and Newtons.

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