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Nature of Force
Newton's Laws
Types of Forces
Miscellaneous
Motion
100
The tendency of an object to resist change in its motion is known as this
What is inertia?
100
Force equals mass times this
What is acceleration?
100
The force that one surface exerts on another when the two rub against each other is called this
What is friction?
100
If an object is at rest, what does that say about its forces?
What is they are balanced?
100
If the graph line in a distance-versus-time graph is a straight diagonal line, the object is doing this.
What is moving at a constant velocity?
200
When 2 forces act in the same direction, they do this
What is add together?
200
F = M x A is what law?
What is Newton's 2nd Law?
200
The direction in which gravity works.
What is toward the center of the Earth?
200
A vector shows this.
What is size and direction?
200
A man walks around a track. As he walks around the curved part of the track, what happens to his speed and velocity?
What is speed stays the same, velocity changes?
300
These forces maintain motion at constant velocity.
What is balanced forces?
300
Two identical ice skaters who push off of each other will move at what speed and in what direction?
What is same speed in opposite directions?
300
The support force exerted upon an object that is in contact with another stable object is this.
What is Normal Force?
300
An object is in motion when it changes position relative to this.
What is a reference point?
300
The rate at which an object is moving at a given instant in time is called
What is instantaneous speed?
400
The overall force on an object after all the forces are added together is called this
What is net force?
400
A rocket lifting off the ground and into space can be explained by this.
What is Newton's 3rd Law?
400
The type of friction experienced by a falling body is known as this
What is air resistance?
400
The relationship between speed and time is this.
What is speed=distance/time?
400
If you were to sketch a displacement-time graph and a speed-time graph for an object experiencing constant acceleration, what would they look like?
What is one would be a curved line, one would be a straight line?
500
Motion is caused by this
What are unbalanced forces?
500
As a car stops suddenly your body continues to move forward. This is an example of this.
What is Newton's 1st Law?
500
A type force that occurs when an object is pushed or pulled by a person or another object.
What is Applied Force?
500
Give one example of each of Newton's Laws happening.
Answers will vary!
500
Why would it be more important to know the velocity of a hurricane instead of the speed of the hurricane?
What is because you need to know the direction?