Laws of Motion
Inertia and Mass
Friction
100
If a net force of an object is zero, the object remains at rest, or if the object is at motion then it continues to move in a straight line at a constant speed
What is the first Law of Motion
100
The tendency of an object to resist a change in its motion
What is inertia?
100
a force which causes the motion between two surfaces to be reduced.
What is friction
200
The acceleration of an object that is in the same direction of the net force and can be calculated.
What is the Second Law of Motion?
200
a quantitive measure of the resistance an object has to change in its velocity.
What is Mass?
200
friction caused by moving two flat surfaces against each other
What is sliding friction?
300
F net M x _____ = M A M
What is the equation for the second law of motion?
300
friction between two solid objects that are not moving relative to each other
What is static friction?
400
Unbalanced forces
What causes the velocity of an object to change?
400
The greater the mass, The greater the greater the inertia.
How does the Inertia depend on an objects mass?
400
A force which opposes the motion of any body which is rolling over the surface of another
What is rolling friction?
500
1687
When were the Laws of Motion published?
500
The car comes to a complete instant stop but the objects within continue to move at a constant speed.
What happens in a car crash.
500
the opposition towards the motion of a body by the air
What is air resistance?
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