Show:
Hannah Montanna
The lying game
Pretty little liars
Wizards of Waverly Place
Awkward
100
The rate of change in position?
What is speed
100
What describes both speed and direction of an object?
What is velocity
100
A ________ _________ on an object always changes the velocity of the object.
What is net force
100
What is the force that opposes motion between two surfaces that are touching each other?
What is friction.
100
Whatnis mass measured in?
What is kilograms and grams
200
What is a speed that doesn't vary?
What is constant speed
200
What is the rate of change of velocity?
What is Acceleration
200
The tendency of an object to resist any change in its motion, is what?
What is inertia
200
Every object in the universe exerts a force on every other object. That force is _________.
What is gravity
200
Earth exerts a stronger ______ _________ on an object at it's surface than the moon does on an object at its surface, because Earth has more mass.
What is gravitational force.
300
The total distance traveled divided by total time of travel?
What is average speed
300
Acceleration can occur through a change in speed or a change in _______?
What is direction
300
What is a push or a pull that a body exerts?
What is force
300
The amount of gravitational force between objects depends on two things, their mass and ______ ______ _______ _______.
What is the distance between them.
300
What would you not be able to do if there wasn't any friction?
What is walk, hold things between your fingers,and keep your shoes on.
400
The rate of motion at any given instant?
What is instantaneous speed
400
What is the amount of time that passed while the change in velocity was taking place?
What is time interval
400
What are forces that are equal in size and opposite in direction?
What is balanced forces
400
What is the measure of the force of gravity on an object?
What is weight
400
Force doe not always change ______.
What is Velocity
500
What can motion be described as?
What is change of position.
500
To find the change in velocity subtract the initial velocity from the ________ velocity.
What is final
500
What is Newtons first law of motion?
What is that an object moving at a constant velocity keeps moving at the velocity unless a net force acts on it.
500
Weight isnt the same as ________, but they are related
What is mass
500
Like _____, velocity may also change.
What is Speed