4 ms·

Wouldn't you have to know its speed?

• grabeh 14y ago
  Of course! I walk past that road everyday so could make an educated guess at 40km/hr. Mind you, my maths skills are poor so I won't be about to start delving any deeper into the calculation!
  • nakedrobot2 14y ago
    It was more than one image per second, I can tell you that much. I forgot exactly how quick it was.