0.41 seconds.
2.56 seconds, approx.
~3 seconds
4.5 seconds.
0.3896 second (rounded)
At 30 mph it takes about one second to travel 45 feet.
It takes 51.43 seconds to travel 2,640 feet at 35 mph.
1.28 seconds.
22.7 seconds.
0.38 seconds.
3.41 seconds.
7.58 seconds.
3.409090.... seconds
6.82 seconds.
6.82 seconds.
2.56 seconds, approx.
1.065 seconds.
It would take approximately 8 seconds to travel 492.8 feet at a speed of 30 mph.