Friction
Gravity
Newton
Graphs
Misc
100
Friction is ...

A force that opposes motion between two surfaces that are touching is ...


100

objects of greater mass posses greater what?

gravity
100

An object in rest stays at rest and an object in motion stays in motion until acted upon by an unbalanced force. Which one of Newton's laws is this?

1st
100

A line going up represents an object moving in which direction in respects to a reference point?


moving away from
100

An objects weight is the produce of the objects _____ and the _____ acting on it.


mass, gravity
200

Static friction acts on the surfaces of two objects when they are ____ against each other.

resting
200

Gravity is processed by all mater no mater how small.


true
200

Force equals mass multiplied by acceleration. Which one of Newton's law is this?


2nd
200

A line going down represents an object moving in which direction in respects to a reference point?

moving towards
200

For movement to occur in such a way as that it can be observed their must be a change in what?


position
300

Fluid friction is caused when an object moves through a fluid which can flow and that the shape of it's container. Fluids include both liquids and _____.

gasses
300

Einstein theorized that gravity was caused by matter distorting, bending or displacing if you will what?

The "fabric" of the space time continuum.

300

For every action there is an equal and opposite reaction. This states which of Newton's law?

3rd
300

A. Horizontal line represents an object moving in which direction in respect to it’s reference point ?

standing still in a fixed position
300

A reference point must be an object in what type of position?

fixed - not moving, constantly still
400

A prime example of fluid friction is the reason a _____ works.


a parachute
400

The farther away two objects are the less gravitational force they exert on one another. By definition distance between two objects and gravitational force share what type of a relationship? another way of saying this is to say they are ...


inverse relationship, inversely proportional


400

Newton's first law is also known as the law of inertia. Why and what is inertia?

Inertia is the force that establishes the property of momentum which is what is described by Newton's first law.

400

A slope of a line equals …

change in Y divided by change in X
400

To measure the motion or movement of an object one MUST have what to compare the objects position to?


reference point
500

A balanced force would exert a net force of what upon an object?

0
500

If you increase the mass (the amount of matter) of an object you also do what to the gravity it processes? Coincidentally gravity and mass exhibit what type of relationship?

increase, direct

500

What happens to an object if a balanced force acts on it?

it remains unaffected

500

In a distance vs time graph the slope of the line is a calculation of …

speed. Steeper (greater) slope greater faster speed. Shallower (lesser) slope lesser slower speed.
500
Time is a vector that only moves in one direction.
true
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