Which data requires the least number of steps to find the average velocity of a ball pitched over home plate from the pitcher's mound?

A.)distance from pitcher's mound to home plate = 60 feet; time for baseball to go from pitcher's mound to home plate = 0.4 seconds
B.)mass of baseball = 145 grams; force of throw = 14.2 N
C.)distance from pitcher's mound to home plate = 60 feet; average speed of baseball = 85 miles per hour
D.)average speed of baseball = 85 miles per hour; force of throw = 14.2 N

Question

Which data requires the least number of steps to find the average velocity of a ball pitched over home plate from the pitcher's mound?

A.)distance from pitcher's mound to home plate = 60 feet; time for baseball to go from pitcher's mound to home plate = 0.4 seconds 
B.)mass of baseball = 145 grams; force of throw = 14.2 N 
C.)distance from pitcher's mound to home plate = 60 feet; average speed of baseball = 85 miles per hour
D.)average speed of baseball = 85 miles per hour; force of throw = 14.2 N

anonymous · Answer

@SolomonZelman can you help me on this please

anonymous · Answer

@Secret-Ninja are you able to help me on this

secret-ninja · Answer

I'm not 100% sure, but A makes the most sense to me.

anonymous · Answer

that's what i was thinking thanks. @Secret-Ninja

secret-ninja · Answer

No problem. :)

anonymous · Answer

@DivergentMockingjay can you be my fan I really like your username and pic.