- #1
yogoes123
- 11
- 0
Homework Statement
Driver brakes 1420kg car moving at 64.8km/h [W]. Car slows down and comes to stop after 729m [w]
find net force
Homework Equations
a=v/t f=ma
The Attempt at a Solution
t=40.5 a= 0.44
f=1420(0.44) f= 624.8
My answer is 624.8N
TB Answer: 316N what am i doing wrong?
Last edited: