A train traveling 90mph takes 4 seconds to completely enter a tunnel and 40 additional seconds to pass through the tunnel. How long is the train? How long is the tunnel?

Question

asked Dec 24, 2018 87.5k views

1 Answer

← Prev Question Next Question →

Ask a Question

Fuyang Liu · Answer 1 · 2018-12-30T02:58:20+0000

90miles/hour
divide by 360 to convert to miles per second
multiply by 5280 to get to feet per second
multiply by number of seconds to get length (in feet) of each object

A train traveling 90mph takes 4 seconds to completely enter a tunnel and 40 additional seconds to pass through the tunnel. How long is the train? How long is the tunnel?

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

Related questions

Categories

Other Questions