16-02-2021, 03:24 PM
if the train from London to Brighton is travelling at 50 MPH, and the wind is blowing from the South at 20 miles an hour, which direction will the smoke go and at what speed will it be at relative to the ground?
At the time, the correct answer was that all London Brighton trains were electric and the there was no smoke.
At the time, the correct answer was that all London Brighton trains were electric and the there was no smoke.