Define Speed
The measurement of how fast something moves a particular distance over a given time
If a more massive object is in motion, ______force must be applied to get the object to move faster
More
What is Newton's third law?
When one object exerts a force on a second object, the second one exerts a force on the first that is equal in magnitude and opposite in direction.
Objects that are not in motion have _______slope
Zero
What are the 2 factors that affect gravitational attraction
Mass and Proximity
What are the 2 factors that can affect speed
Force and Mass
If there are 2 objects, 1 with a small mass and the other with a large mass, the ____________-mass object will move faster with the same applied force
Define Gravity
A force that always attracts or pulls objects toward each other without direct contact or impact
The slowing force of friction always acts in the direction _______to the force causing motion
Opposite
Smooth surfaces have _____-friction
Less
If more force is applied to an object in motion it will move ____
Faster
Is it more or less difficult to change the direction of a heavy moving object?
More
The slowing force of friction always acts in the direction _______to the force causing motion
Opposite
What is the location of an object
Position
Lubrication or wheels _________friction
Reduces
What Refers to the relative position of an object
Orientation
Forces have these 2 properties
Magnitude and direction
Define Direction
Line or path along which something is moving, pointing or aiming
What is a Change in position from starting to ending point.
Displacement
What is the tendency of the motion of an object to remain in constant motion in terms of speed and direction
Inertia
Define mass
The amount of matter in an object
What is Newtons First law
The velocity of an object will remain constant unless a net force acts on it.
What is the formula for average speed
v=d/t
What is a force that occurs when one object rubs against another object.
Friction
What is the type of force that will cause not change in speed of an object.
Balanced force