Question

According to Car and Driver, an Alfa Romeo going 70 mph requires 177 feet to stop. Assuming that the stopping distance is proportional to the square of the velocity, find the stopping distance required by an Alfa Romeo going at 55 mph and at 115 mph.

Answer 1

Y=KR^P
P=2
R=70
Y=177

K=177/4900

USE THESE NOTATION TO THAN INPUT YOUR 55 AND 155 IN FOR R

YOUR ANSERS WILL THAN BE
115=90.31FT
55=109.27

Answer 2

ma chod di ganit ki