Motion
Types of friction examples
Definitions
Laws of motion
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100
Distance an object travels in a certain amount of time.
What is speed?
100
Whet is an example of fluid friction.
Something to do with water.
100
What is a reference point?
A point to know where you are
100
What are the reasons to have laws of motion?
To help us understand more of motion
100
Formula of speed:
Distance/time=
200
What do you know about the motion of an object that has an average speed of 1m/s?
It's average speed is 1 meter per second and that is slow
200
What is an example of sliding friction.
Something that moves
200
What is mass?
Is the measure of the amount matter in an object
200
What is inertia?
Galileo's version of the first law of motion.
200
Formula of mechanical energy:
Potential energy + kinetic energy=
300
What is the difference between speed and velocity?
That speed is the distance traveled and velocity is the direction where you are going
300
What is an example of rolling friction.
Something to do with wheels.
300
What is weight and projectile?
Weight is a measure of the gravitational force exerted on an object.
300
What is Newton's first law of motion?
Every object in motion Stays in motion.
300
Formula for kinetic energy:
1/2*mass*velocity=
400
How do you know that an object is in motion?
Because it has a reference point?
400
What is stationary?
Good stationary points make a tree, a sign, or a building
400
What is free fall and air restitance?
Free fall is when the force of gravity in an unbalanced force which causes an object to accelerate and air resistance is objects falling through air experience a type of fluid friction.
400
What is newtons 2 law of motion?
Net force.
400
Formula for acceleration:
Final speed - initial speed / time=
500
What is the formula to find motion?
There is no formula there is only for speed and velocity.
500
Example of friction
Rubbing something to a surface.
500
What is terminal velocity?
The greatest velocity falling object reaching
500
What is the third law of motion?
Every reaction has its opposite reaction.
500
Formula for slope:
Rise / run =
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