Question

which of the following reference points would allow you to observe the speed of a car that your travelling in?
A. an airplane flying across the sky
B. a car travelling next to you at the same speed you are travelling
C. a car travelling next to you at a faster speed than you are travelling
D. a billboard on the side of the road
Plzzzz help. i will give a medal. plzzzzzzzzz help

Answer 1

I would say D, as it's the only static object, all other answers would be a relative speed

Answer 2

ohh ok. thank you soo much :) :) :)

Answer 3

Np ;)