The unit for velocity
Meters per second
If Jonny walks 8 blocks north and 5 blocks west, how far did Jonny walk?
13 blocks
If an object is at rest, what is its velocity?
0 m/s
A hammer and a feather are dropped at the same time on the moon. They both reach the ground at the same time. Why?
There is no air, so all objects will fall at the same rate
This is the formula to calculate Speed
What is distance รท time?
Write all of the Big Three Equations on the Board
NA
What is "g"?
Acceleration due to gravity in formulas
If a tennis ball was thrown off the top of MHS and hit the ground in 3.2 seconds, How fast will it be traveling when it hits the ground?
31.4 m/s
The difference between Speed and velocity
What is a direction / vector ?
In acceleration formula, what does Vi stand for?
Initial Velocity
If a ball is dropped from 143 meters, what will its velocity be when it hits the ground?
(it takes 5.4 secs to hit the ground)
53 m/s
The three symbols for the speed formula.
What are "s," "t," and "d"?
If Jacob through a ball straight up (on earth) at the rate of 40.4m/s, how long would it go up until it stopped going up and started to fall?
4.1 seconds
If Malachai is driving his golf cart at 10m/s and comes to a complete stop in 4 seconds, what is his acceleration?
-2.5 m/s^2
The formula used to solve for Displacement. Called the pythagorean theorem.
What is a2 + b2 = c2
The distance a car travelled if it drove at 40 m/s for 30 minutes
What is 72 km?
D = v*t = 40 m/s * 1800 s
D= 72,000 m = 72 km
How many Laws of Motion are there?
Three
PJ runs the basketball court 5 times (from one side back to the other 5 times). Ending in his original starting place. What is PJ's displacement at the end of his run?
0 meters. He ended where he started
The smartest teacher at MHS.
Any PE teacher, because they get paid the same amount as any other teacher, but get to wear sweats and play games.