Newton's First Law
Newton's Second Law
Newton's Third Law
Motion
Graphing Motion
100
What is an object's resistance to a change in motion?
What is inertia?
100
What do you get when you add up all the forces acting on an object?
What is the net force?
100
Newton's third law of motion states that forces come in _____?
What is pairs?
100
How scientists define acceleration is ________.
What is any change in speed or direction?
100
On a graph, what does the x-axis represent?
What is time?
200
What is another name for Newton's first law of motion?
What is the law of inertia?
200
What are the units for force in the metric system?
What is the newton (N)?
200
For every action, there is a reaction that is _________.
What is equal in magnitude?
200
Push or pull that can cause the motion of an object to change is ______.
What is force?
200
On a speed-time graph, on which axis does speed go?
What is on the y-axis?
300
What do the forces have to be for an object to keep its action?
What is balanced?
300
What is the net force for an object at rest?
What is zero?
300
If two objects with the same mass are moving towards each other at the same same speed, they will continue moving forward. True or false?
What is false?
300
In what units do scientists express acceleration?
What is "meters per second for each second" or "meters per second squared"?
300
What does a straight line on a distance-time graph mean?
What is speed is constant?
400
If an unbalanced force doesn't act on a moving object, what will happen?
What is the object will keep moving in a straight line and at a constant speed?
400
When your force is greater than the force against it (friction), you _______.
What is accelerate?
400
When hammering a nail, what force prevents the hammer from going through the board with the nail?
What is the reaction force?
400
What are three examples of noncontact force?
What is magnetism, electricity, and gravity?
400
On a speed-time graph, which is the dependent variable?
What is the speed?
500
What is the measure of an object's inertia?
What is the object's mass?
500
When the forces acting on an object are the same, what is it called?
What is equilibrium?
500
What is the reaction force when a hammer hits a nail?
What is the hammer stops and there might be a slight rebound?
500
A ball speeds up as it rolls down a hill. What is this an example of?
What is it is an example of gravity?
500
On a speed-time graph, what does a negative slope represent? What does a positive slope represent?
What is the negative slope represents a decrease in speed, while the positive slope represents an increase?
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