Question

train A travel at constant speed of x, behind train A about 80 miles there is a train B, train B travel at constant speed thats higher than train A. after 25 minutes train B crash train A from behind.. what is the train B speed before they crash?

Answer 1

what class is this for?

Answer 2

wait something not there

Answer 3

yeah i thought so

Answer 4

train A travel at constant speed of x, behind train A about 80 miles there is a train B, train B travel at constant speed thats higher than train A. after 25 minutes train B crash train A from behind after train A travel 25miles.. what is the train B speed before they crash?

Answer 5

hey when is this due? I just gotta do my own hw

Answer 6

you mean due date?

Answer 7

yeah

Answer 8

you can take your time.. im just making revision =)

Answer 9

haha.. the question solved =) thank you for effort bahrom- student91
speed train B=252mph =)

Answer 10

cheers!