(100 m / 9.5 sec) x (1 km / 1,000 m) x (3,600 sec / hr) = (100 x 1 x 3,600) / (9.5 x 1,000) (m - km - sec / sec - m - hr) = 37.895 km/hr
1 kilometer = 1000 meter 1 hour = 3600 seconds 846 kilometer/hour x 1 hour/3600 seconds x 1000 meter/kilometer = 235 meters/second you may try the online converter linked below
A 10.49-second 100-meter dash equates to an average speed of 21.32 miles per hour.
1 hour =3600 seconds=360 x 50/ 1000 =18km/hour
1 kilometer = 1,000 meters 1 hour = 3,600 seconds 1 meter/sec2 = (1 meter/sec2) x (1 kilometer/1,000 meters) x (3,6002 sec2/hr2) = 12,960 km/hr2 1 km/hr2 = 7.716 x 10-5 meter/sec2
(P meter/second) x (1 kilometer/1,000 meters) x (3,600 second/hour) = 3.6 P kilometer/hour
1 kilometer = 1000 meter 1 hour = 3600 seconds 846 kilometer/hour x 1 hour/3600 seconds x 1000 meter/kilometer = 235 meters/second you may try the online converter linked below
multiply it by 18/5
A 10.49-second 100-meter dash equates to an average speed of 21.32 miles per hour.
"Light-year" is not a speed, it is a distance - the distance light travels in a year.The speed of light is 300,000 kilometers per second. If you multiply that by 3600 (seconds/hour), you get the speed in km/hour.
10 x 3600/1000 ie 36kph.
1 hour =3600 seconds=360 x 50/ 1000 =18km/hour
The conversion factor is 3.6. So, meters per second x 3.6 = kph.
1) 400 meters is 40%, or 2/5, of a kilometer. 2) Multiplying the time (46.72) and distance (400 meters) by 2.5 would get you the answer of how long it would take to run a kilometer at that pace (400 * 2.5 = 1000 meters and 46.72 * 2.5 = 116.8 seconds). 3) There are 3600 seconds in an hour. 4) By dividing 116.8 seconds, the time it would take to run one kilometer at the specified pace, into 3600 seconds you will get the speed in kilometers per hour. 3600 divided by 116.8 = 30.82. To run 400 meters in 46.72 seconds, you would have to run the race at a speed of 30.82 kilometers per hour. Therefore, you would have to run 400 meters at a speed greater than 30.82 kilometers per hour to have a time faster than 46.72 seconds. Equation (X is speed in kilometers per hour) - A) X > (3600 / (2.5 * 46.72)) B) X > (3600 / 116.8) C) X > 30.82
1 kilometer = 1,000 meters 1 hour = 3,600 seconds 1 meter/sec2 = (1 meter/sec2) x (1 kilometer/1,000 meters) x (3,6002 sec2/hr2) = 12,960 km/hr2 1 km/hr2 = 7.716 x 10-5 meter/sec2
(P meter/second) x (1 kilometer/1,000 meters) x (3,600 second/hour) = 3.6 P kilometer/hour
0.83333. A meter per second is a unit of speed. One meter per second is exactly 3.6 kilometers per hour, or about 2.237 miles per hour.
There are 100cm in a meter and 3600 seconds in an hour.