The rate of change of distance
What is speed?
The rate of change of displacement
What is velocity?
The rate of change of velocity
What is acceleration?
What are the units for speed?
m/s south
What are the units for velocity?
(d₂-d₁)/(t₂-t₁)
What is the formula for speed?
Displacement/time
What is the formula for velocity?
Derrick crawls 4 m south and then turns east and crawls 6 m. What is his distance?
10 m
Ray runs 2 laps around a 400 meters track. What is his displacement.
0 meters
Ricky Bobby travels 600 km in 4 hours, what is his speed?
150 km/h
Amy runs 2 km south, turns around runs around 3 km north and then runs 4 km east. What is her distance?
9 km
David walks 30 m north, 30 m west, and 30 m south. what is his displacement
30 m west
If a racing car traveled 250 km per hour how far can it travel in: A) 2 hours, B) 3 hours, C) 5 hours
A)500 km B)750 km C)1250 km