SOLUTION: What is the change in velocity of a car that originally was traveling north at 20 m/s and is now traveling 50 m/s north?

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: What is the change in velocity of a car that originally was traveling north at 20 m/s and is now traveling 50 m/s north?       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 1065580: What is the change in velocity of a car that originally was traveling north at 20 m/s and is now traveling 50 m/s north?

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Velocity is a vector.
Let east be positive x, north positive y.
V%5B2%5D=(0,50)
V%5B1%5D=(0,20)
DELTA%2AV=V%5B2%5D-V%5B1%5D
DELTA%2AV=(0,50)-(0,20)
DELTA%2AV =(0,30)