Who Am I
What is a Scalar?
the Magnitude
What is the formula for velocity?
change of displacement/time
What is the formula for acceleration?
change of velocity/time
What is the formula for displacement?
Final position - initial position (point of origin)
What is the SI Unit displacement?
meters
What is a vector
a magnitude with direction
If Usan Bolt runs a 100 meter dash in 10 mins, what is his speed? Include the unit
0.167 m/s or 0.17 m/s
A car starts from a stoplight and is traveling with a velocity of 10 m/s east in 20 seconds. What is the acceleration of the car?
0.5 m/s2
Michelle walks 100m toward the west, then turns and walks back the way she came 20m. What is the distance?
120 m
What is Ms. Polanco's favorite College and Professional football team?
Steelers and Florida State University Seminoles
True/False: Distance is the change of position, and the total of object traveled.
False
If Usan Bolt runs a 100 meter dash at the Olympics in 10 mins, what is his velocity?
0 m/s
A ball rolls down a ramp for 15 seconds. If the initial velocity of the ball was 0.8 m/sec and the final velocity was 7 m/sec, what was the acceleration of the ball ?
0.413 m/s²
Michelle walks 100m toward the west, then turns and walks back the way she came 20m. What is the displacement? Include the direction
80m West
2012
the speed of something in a given direction. Who am I?
velocity
How many seconds will it take for a satellite to travel 450 km at a rate of 120 m/s?
3,750 s
The race car in the previous problem slows from 36 m/s to 15 m/s over 3.0 s. What is its average acceleration?
- 7 m/s2
An Olympic runner competing in the 1600m circles the track exactly 4 times during a race. What is the distance?
1600m
Surgeon for the NFL or work for the NFL
I am a vector quantity that is defined as the rate at which an object changes its velocity. Who am I?
Acceleration
How far (in meters) will you travel in 3 minutes running at a rate of 6 m/s?
1,080 m
What are the three ways of acceleration?
Speed Up, Speed Down, and Change Direction
An Olympic runner competing in the 1600m circles the track exactly 4 times during a race. What is the displacement?
What is Ms. Polanco's two favorite food?
Tacos and Ice Cream