Mathematics · Speed, Time and Distance
Starting from the same point, two particles move along a circle of radius 10 m in opposite directions with speeds 5 m/s and 8 m/s. At the instant of crossing each other, their speeds are interchanged but not their directions. What would be the difference between their arrival times at the starting point?
- 120 13π s
- 213π 8 s
- 33π 8 s
- 40 s✓
Correct answer
0 s
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