Question

there is a tube. two snake are entering each tip at the same time. there is a mouse inside tube at arbitrary and begin to run toward snake 1when snakes entered to tube, when they come up, mouse turn back and run opposite direction and when it meets to snake 2, mouse turn back and run toward to snake 1, and so on and so on...
Q1. how long does mouse travel before it dies? Q2. how long does mouse live. I hope I explain it well..
x=21 m
v1=snake1=3m/s
v2=snake2=4m/s
v3=mouse=5m/s

Answer 1

figure out how long it takes for the snakes to reach each other, that is your time. then multiply by the rate of the mouse, that is your distance

Answer 2

they reach each other after 3 minutes, mouse goes 15 meters

Answer 3

that's right..

Answer 4

oh i didn't know it was a quiz

Answer 5

I asked it..