Distance
force
vector addition
decreases
projectile motion displacement
mass
increases
vector subtraction
linear motion time
speed
positive
equally
vector multiplication velocity
gravity
negative
unequally
centripetal motion
Short Answers:
20. Which of the following variables are vectors: distance, speed, displacement, acceleration, or velocity?
21. Every winter, Greg flies hom to Chicago (644 miles from Little Rock). It takes 2 hours. What is Greg's velocity?
22. A race car travels around a curve at a constant speed. Is the race car accelerating? Why or Why not?
Answers (1)
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