Q: How many mph does a sprinter go in 400 meters with a time of 49.89 seconds?

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100 meters per 15.00 seconds = 14.91 mph

100 meters / 11 seconds = 20.336 mph (rounded)

W. Van Nielsen from south

100 meters/14.00 seconds (1 mile/1609 meters)(3600 seconds/1 hour) = 15.982 miles per hour

meters per second is a speed measurement and seconds is a time so the amount of meters per second depend on both meters and seconds not just one

If 10 meters equals 9.4 seconds, it covers 1 meter in 0.94 seconds (10 meters / 9.4 seconds). In 3 minutes, there are 180 seconds (3 minutes x 60 seconds/minute). So, in 3 minutes, it will cover 191.49 meters approximately (180 seconds x 1 meter / 0.94 seconds).

10 m

2 seconds

The speed of sound at sea level is 10,208.7 meters per 30 seconds.

(450,000 meters) x (1 second/120 meters) = 3,750 seconds( 1hour 2minutes 30seconds )

4989 miles (8029 km).

distance = rate * time 1000 meters = 331 meters/second * x seconds x = 1000 / 331 So about 3 seconds.