Show:
First Law
Second Law
Third Law
Vocabulary
Measuring Net Force
100
The nickname of Newton's first law.
What is the law of inertia?
100
The equation to calculate Newton's second law.
What is F = M * A
100
How do you define Newton's third law?
For every action there is an equal and opposite reaction.
100
The rate at which someone or something is able to move or operate
What is speed?
100
30⇢◻⇠30
0
200
If you slide a hockey puck on ice will it stop? Why?
Yes, it will eventually stop because of friction.
200
Which will accelerate faster? A truck pulling an empty trailer or the same truck pulling a trailer of bricks and why?
The truck with the empty trailer because it has less mass.
200
If you are standing on a skateboard and you kick your leg against the ground in a backwards motion, what is going to happen?
The skateboard moves forward.
200
The tendency for an object to keep doing what it is doing
What is inertia?
200
60⇢◻⇠30
30 ⇢
300
If you kick a soccer ball in space when will it stop and why?
It will never stop because there is no friction. It might change speed or direction if another force acts on it.
300
If you shoot a pebble with a slingshot and measure the distance, then shoot a pebble with a different slingshot that has a tighter band and measure the distance which one will go further? *The pebbles are the same size, and you pull back the same distance
The slingshot with the tighter band because it has more force.
300
If you jump off a small boat into the water, what will happen to the boat?
It will move backwards.
300
Increase in the rate of speed of something
What is acceleration?
300
60⇢◻⇢40
100⇢
400
You are driving in a car and you have something dangling from your rear view mirror. When you turn to the right, what happens to the object?
It will swing to the left.
400
If you have a lot of mass, then you will little acceleration. If you have a little mass, what will you have a lot of?
What is acceleration
400
If two people are on a skating rink and person one pushes person two, who will move?
They will both move, but the person with the least amount of mass will move further.
400
When unequal forces cause the objects to move
What is unbalanced force?
400
34⇠◻⇢72
38⇢
500
*Bonus* Why do cars have a feature in the seat belt that locks the seat belt when you slam on the brakes?
When the brakes are slammed your body wants to keep moving forward. The seat belts tighten to keep you in place.
500
*Bonus* If a cannon on wheels shoots a cannonball east, what direction will the cannon move?
West.
500
*Bonus* Name the 4 forces of flight
Lift, Drag, Weight, Thrust
500
*Bonus* What is the net force of a planet traveling in space?
zero