What Causes Motion?
Describing Motion
First Law
Second Law
Third Law
100
A Push or a Pull
What is a force.
100
Change in position
What is displacement?
100
The resistance of an object to change its motion.
What is inertia?
100
The equation for Newton's second law of motion.
What is F=ma
100
Newton's Third Law of Motion.
What is "every action has an equal and opposite reaction?"
200
A pulling force between two objects.
What is gravity?
200
Speed and direction.
What is velocity?
200
The part of a car that overcomes your inertia.
What is a seatbelt?
200
The way Force and Mass are related.
What is when one increases, the other increases?
200
A rocket is pushed forward.
What is the result when rocket boosters push back?
300
Amount of matter in an object.
What is mass?
300
Change in velocity.
What is acceleration?
300
The outside force that stops a rolling ball in a field.
What is friction?
300
The way mass and acceleration are related.
What is when one increases, the other decreases?
300
The reason a bookbag on a desk stays on top instead of falling down.
What is the desk pushing back up?
400
The measure of gravity on an object's mass
What is weight?
400
Three ways an object can accelerate.
What are speeding up, slowing down, and changing direction?
400
Friction from air.
What is air resistance?
400
Two objects of different mass falling from the Tower of Pisa.
What is the way Galileo tested acceleration due to gravity?
400
The term for describing opposing forces that keep an object at rest.
What are balanced forces?
500
Newtons
What is the metric unit for weight?
500
The description of motion will change depending on this.
What is a frame of reference?
500
An example of helpful friction and an example of unhelpful friction.
What is .... ?
500
There is no air resistance there.
What is the reason all objects on the moon fall at the same rate?
500
Rate of acceleration due to gravity.
What is 10 m/s/s?
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