Question 468841
How far do I travel at 30mph in 660 miliseconds?
30 mph = 44 ft/sec (you can confirm that if you like)
44 ft/sec * 0.66 seconds = 29.04 feet
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How far do I travel at 10mph in 220 miliseconds?
That's 1/3 as fast for 1/3 the time --> 1/9 the distance
29.04/9 = 3.22666.. ft = 38.72 inches