Inertia=?
What is Mass
(Inertia= Mass)
Fnet= m x ?
What is acceleration
Forces always come in?
What is pairs!
The force that opposes motion between two objects that are in contact with one another.
What is friction?
True!
The law of _____?
What is Inertia
The law of _____
What is motion
For every _____ force there exists an equal and opposite reaction force
What is action?
What type of friction is the friction between two moving surfaces?
What is Kinetic Friction?
What is the sum of all force?
What is net force?
If a object is stationary, it must have no external forces acting on it. True or False?
The net force acting on an object is equal to the product of its _____and its ______
What is mass and acceleration
The law of _____ ____
What is force pairs
What type of friction is the friction between two surfaces that are NOT sliding against each other?
What is static friction?
What is balanced?
If you throw a ball in space the ball will keep going in the same direction at the same speed. True or False?
True- there are no external forces to change the motion.
What is net force
When a bug hits a car's windshield it splats because the force of the car on the bug is greater than the force of the bug hitting the car. True or False?
False
What are the two main types of KINETIC friction?
What is sliding and rolling friction?
Does a unbalanced or balanced force cause the object to accelerate to change its state of motion?
What is unbalanced?
If the net external force on an object is zero, the objects velocity will remain ______
What is unchanged
The magnitude is _____ to the force and inversely ______ to the mass
What is proportional
Identify the action and reaction forces involved when the Earth pulls a satellite towards it.
Action- Earth pulls satellite
Reaction- Satellite pulls on Earth
What are the three things that determine friction?
What is surface roughness, forces pushing objects together, and surface area
Does unbalanced or balanced forces have equal magnitude and opposite direction?
What is balanced?