Question

A Porsche 911 accelerates from rest to 27 m/s (60mph) due north in 5.8s.The mass of the cars is 1400kg. What is the magnitude and direction of the average net force that acts on the Porsche?

Answer 1

i got the answer

Answer 2

as 6517.24 N

Answer 3

am i right

Answer 4

yep

Answer 5

i have one question it states which direction

Answer 6

how to know what direction it goes

Answer 7

North

Answer 8

how do u know

Answer 9

As it started from rest, and after the force had finished acting on it, it was going North, so the force all along only acted Northwards.

Answer 10

thx