Laws
For every action, there's a reaction
What is Newton's 3rd Law of Motion?
You are using this when you push or pull an object
What is force?
24 N > | > 21 N (< or > means left/right)
45 N
The sum of forces acting on an object
What is Net Force?
Force = _____ * acceleration
What is mass?
F = m * a
What is the 2nd Law of Motion?
You try and push Ms. Cavannaugh. She pushes back. What is occurring is a Law of Motion.
What is the 2nd Law of Motion?
91 < | > 81
10 N
The force of gravity on an object
What is Gravity?
You are running a race with your friends, as they say go, you run 30 ____ against the wind.
What are Newtons?
If something is still, it will remain still unless another force is inflicted on the object.
What is the 1st Law of motion?
You're ice skating at the ice rink downtown, however, the ice feels very sticky today. And very resistant.
What is friction?
70 > | > 88 ( < 10)
148 N
The force that acts on rolling objects
What is rolling friction?
If the __________ is zero the motion of the object will NOT change
What is Net Force?
If you tug a rope, the rope will be pulled towards you. Which Law of Motion is this?
What is the 3rd Law of Motion?
An 11 inch football is thrown with 55 N of force. What is the velocity?
5 N
(100 >) 1550 < | > 1420
30 N
The tendency of an object to resist any change in its motion.
What is Inertia?
___________ is the rate of change of the velocity of an object with respect to time.
What is acceleration?
These will affect our lives in every way possible for the rest of time.
What are the 3 Laws of Motion?
When you push a dresser and it does not move, what type of surface is being applied to the floor?
What is Static Friction?
5000 > | < 1800 (< 3400) (200 >)
0 N
The motion of a falling object after it is given an initial forward velocity.
What is projectile motion?
This is the product of an object’s mass and its velocity, an object with a large _______ is hard to stop.
What is momentum?