If you mean what is 90km/h converted to km/s then the answer is 0.025km/s (or 25m/s).
(90 mile/hour) x (1.609344 kilometer/mile) x (1 hour/3,600 sec) = 0.04023 km/sec (rounded)40.234 meters per second (rounded)
it is 180 feet per second. 90 feet per half a second. 45 feet per quarter second. in other words, it traveles about a mile in 32 seconds.
There are 5,280 feet in a mile. So 90 miles per hour is 475,200 feet per hour. (90 x 5280) 475,200 divided by the 60 minutes in the hour comes out to 7920 feet per minute. Dividing 7920 feet per minute by the sixty seconds in a minute comes to 132 feet per second. This is also, if you are interested, 44 yards per second. (132 feet per second divided by three feet in a yard)
About 90 Kilometers.
5 miles in 90 minutes 1 mile in 90/5 = 18 minutes 1 mile is 5280 feet, so you are walking 5280/18 feet per minute = 293 and 6/18 feet per minute which is 293 and 1/3 feet per minute 1 minute is 60 seconds, so you are walking (293 and 1/3)/(60) feet per second which is (880/180) = 88/18 = 44/9 = 4 and 8/9 feet per second or 4.8888 feet per second
(90 mile/hour) x (1.609344 kilometer/mile) x (1 hour/3,600 sec) = 0.04023 km/sec (rounded)40.234 meters per second (rounded)
25 Meters Per Second.
If you travel at 90 kilometers per hour, your speed would be approximately 82.6 feet per second. This conversion is based on the fact that 1 kilometer is equal to 3280.84 feet and 1 hour is equal to 3600 seconds.
Depends on the rate of acceleration (km / h) / second
it is 180 feet per second. 90 feet per half a second. 45 feet per quarter second. in other words, it traveles about a mile in 32 seconds.
17.6 feet/second*60 seconds/minute*60 minutes/hour=63360 feet per hour there are 5280 feet in a mile 63360 feet/hour*mile/5280 feet=12 miles per hour 90 miles/12 miles per hour=7.5 hours
90 kilometers per hour is approximately 56 miles per hour.
90 miles/hour (5280 feet/1 mile)(1 hour/3600 seconds) = 132 feet per second ================
7.5 hours
There are 5,280 feet in a mile. So 90 miles per hour is 475,200 feet per hour. (90 x 5280) 475,200 divided by the 60 minutes in the hour comes out to 7920 feet per minute. Dividing 7920 feet per minute by the sixty seconds in a minute comes to 132 feet per second. This is also, if you are interested, 44 yards per second. (132 feet per second divided by three feet in a yard)
About 90 Kilometers.
To calculate the speed of 40 seconds per mile, you would need to divide 60 by 40 to get 1.5 minutes per mile. Converting this to hours would be 1.5 divided by 60, which is 0.025 hours per mile. This means the speed is approximately 25 miles per hour.