9
QuizMultiple Choice
Lesson 4: Projectile Motion
Question 9 • 350CR Integrated Science
A basketball rolls off a deck that is 3.2 m from the pavement. The basketball lands 0.75 m from the edge of the deck. How fast was the basketball rolling?Seema lists the given values in a chart and determines that the unknown value is vx.
Answer
A
The y and x values are switched.
B
The unknown is , not vx.
C
The value for ay is not known.D
The value of y should be –3.2 m.