Laws of Motion
FORCES
I feel the need
The need for SPEED....
The need for SPEED....
What we haven't learned yet
Random
100
Who are the laws named after?
Newton
100
What is the value of gravity?
9.8 or 10 m/s2
100
What is the equation for velocity?
d/t
100
This is the fastest thing in the universe
Speed of light
100
What is the equation for momentum?
p=mv
200
Which law says that the F=m*a
2nd Law
200
The only way to slow down a moving object is to apply a net force to it?
True or False?
True
200
What are the units of velocity?
m/s
200
This is found by multiplying your velocity and your mass
Momentum
200
Why did we do the paper drop challenge?
Answers about gravity all work
300
What does the 1st law say?
An object at rest will stay at rest and an object in motion will stay in motion
300
A stationary object has no forces acting on it?
True or False
False
300
What is the velocity for an object that covers 200m in 20 seconds?
10m/s
300
Circular motion will teach us about centripetal acceleration and this name for force
Centripetal Force
300
What is one way you can see physics in the real world? Describe your reasoning
Answers Vary
Class votes on if it is good enough
400
Given an example that demonstrates the 3rd law of motion
Answers Vary
400
Normal Force
400
What has a faster velocity train A that goes 200km in 300 seconds or train B that goes 400km in 500 seconds?
Train B 400km in 500 seconds
400
When I lift something up I do work
When I put it back down no net work was done
Why?
Work = Force * Distance
400
Who is the best teacher in the school?
Mr. Munson
500
A less massive object has more inertia than a more massive object?
True or False
Hint: Think large doggy vs small doggy
False
500
If both objects are dropped in a vacuum which lands first?
They land at the same time
500
Between what times is the velocity the largest?
6 seconds to 9 seconds
500
What is stored energy called?
What is energy in motion called?
Kinetic and Potential Energy
500
1 m/s