Tagged Questions
5
votes
0answers
74 views
Optimal tunnel shape for travelling inside the earth [duplicate]
Say you were to travel from Paris to Tokyo by digging a tunnel between both cities. If the tunnel is straight, one can easily compute that the time for travelling from one city to the other ...
0
votes
1answer
205 views
Why is a cycloid path the fastest way to roll a ball downward? [duplicate]
Possible Duplicate:
Path to obtain the shortest traveling time
I've been told that if one would want to make a ramp to get a ball from point A to a lower point B (at a certain horizontal ...
2
votes
2answers
201 views
Path to obtain the shortest traveling time
Asume we have a particle sitting at the point A(0,0) in a gravitational field.
(g=9.81) It is going to move along some path to the point B(a,b) Where a>0 and b<0.
What is the curve the particle ...
