Data is insufficient. initial velocity is 0. final velocity is 30 mph. Need acceleration to use the formula v = u + at.
0.41 seconds.
About 20 seconds.
24 seconds.
34 minutes 47 seconds.
I work that out as 4.87 seconds.
28
It would take approximately 8 seconds to travel 492.8 feet at a speed of 30 mph.
About 7 minutes and 30 seconds.
35 feet at 30 mph requires about 0.8 seconds.
22.7 seconds.
0.41 seconds.
About 20 seconds.
24.8 mph at that rate.
24 seconds.
1 minute 30 seconds at 40 mph
1 minute 30 seconds.
22 minutes and 22.16 seconds.