4 points in the square - see image The points' velocities are all equal V and are directed all the time toward the exact position of the next point.
Solve&prove WITHOUT calculus
1 All 4 meet in the center
2 Time from start to meeting is finite, and is..?
3 The Curve traced is .?

Question

4 points in the square - see image The points' velocities are all equal V and are directed all the time toward the exact position of the next point.
Solve&prove WITHOUT calculus
1  All 4 meet in the center
2  Time from start to meeting is finite, and is..?
3 The Curve traced is .?

anonymous · Answer

attachment

anonymous · Answer

One is using only common sense and basic things. No differential is needed