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Motion
Acceleration
Forces
More Forces
Newton & Gravity
100
Rate at which an object changes position
What is Speed
100
Change of velocity divided by time
What is ACCELERATION
100
The combined force of _________________ forces is always ZERO
What is Balanced
100
A push or a pull
What is a Force
100
It shows how force, mass and acceleration are related
What is Newton's 2nd Law of Motion
200
"An object at rest will remain at rest and an object in motion will remain in motion at constant velocity, unless acted upon by an unbalanced force"
What is Newton's 1st Law of Motion
200
Used as the constant for earth's acceleration of gravity (G)
What is 9.8 m/sec2
200
Forces that are opposite and equal are called ____________
What is Balanced
200
This force opposes motion
What is Friction
200
A measure of the force of gravity on an object
What is WEIGHT
300
At 65 mph, the average time to drive 260 miles.
What is 4 hours
300
Negative acceleration is also known asGoing
What is Deceleration
300
A change in the force of gravity pulling on you will change your
What is WEIGHT
300
Sometimes defined as: "Forces always occur in pairs" this is Newton's
What is "3rd Law"
300
Centuries Sir Isaac Newton lived
What is 17th & 18th
400
The property of matter that resists a change in motion is called
What is INERTIA
400
Reached after an object keeps falling but no longer accelerates
What is Terminal Velocity
400
A __________ can set an object in motion, stop it, or change its speed and direction
What is FORCE
400
Unit of force derived from multiplying Kg x m/sec2
What is NEWTON (N)
400
If F = MA, then Weight = _________
What is 'MG'
500
Velocity is speed and ___________
What is DIRECTION
500
from 10 m/s to 25 m/s in 3 seconds implies an aceleration of:
What is 5 m/s/s
500
In a vacuum, a heavier object will fall to the Earth _________ a lighter object will.
What is "at the same rate as"
500
If your mass is 70 kg, you weight in Newtons is
What is 686 N (or rounded = 700N)
500
All objects in the universe attract each other by the force of gravity
What is Newton's Law of Universal Gravitation