in a nascar cor you can go up to 170 miles per hour and if you have it in high gear you can up to 180 miles per hour
46 hours 15 minutes if you average 65 mph which is impossible unless you have multiple drivers and never stop.
Her average speed was 58 miles per hour.
About 130db but that is just one car
If you go 20 miles in 14 minutes your average speed is 85.71 miles per hour.
The train's average speed was 34.5 miles per hour.
= 2.5 / (15/60) miles/hour = 10 miles/hour
This is an average speed of 28 miles per hour.
7.5 miles per hour.
The average speed of Caltrain is approximately 45 miles per hour.
Average speed is usually a unit rate. So, if you travel 350 miles in 1 hour then that is said"350 miles per hour."
The average speed is 2050/5 = 410 miles per hour.