120 km per hour = 33.33 meters per second.
The average speed of the train is 41 meters per second. This is calculated by dividing the distance traveled by the time taken: 861 meters / 21 seconds = 41 meters per second.
The people on the train are watching you go by at 20mps. It's all relative.
bullet trains travel at 96.5 percent the speeed of a bullet No it doesn't. A bullet train does around 190mph normally and can reach 275mph. Depending on calibre, a rifle bullet travels at 1,500-2,000mph. So on average, a bullet train travelling at normal speed travels at between 9.5 and 12.6% of the speed of a rifle bullet.
200m. Here's the work:The speed of the train in meters per second is:(36km/hr)(1000m/km) / (3600s/hr) = 10 m/sIf it takes 80 seconds to cross, then the distance traveled in 80s at 10m/s is:(10m/s)(80s) = 800mNow, imagine this:The front end of the train travels 800 meters from the time it reaches the bridge until the back end is clear of the bridge. This means that the length of the train equals the distance traveled minus the length of the bridge.So:800m - 600m = 200mThe train is 200m long.
You must know the length of a R.R. car. Time the trains cars as they pass from a given point to the next. Now you divide time into that length to get feet per second. Do the math to get miles per hour.
33.33 meters per second.
The average speed of the train is 41 meters per second. This is calculated by dividing the distance traveled by the time taken: 861 meters / 21 seconds = 41 meters per second.
Average acceleration over an interval of time = (final speed - initial speed) / (time for the change)= [ (0 - 30) / 1 ] (meters / second-minute) = [ (0 - 30) / (60) ] (meters / second-second) =-0.5 meter / sec2
The people on the train are watching you go by at 20mps. It's all relative.
At 200 mph, the train is moving at 293.3 feet per second.
(120 km/h) x (1000m/ 1km) x (1hour/ 3600seconds) = 33.3 m/s
454 km
33.3km/sec
33,055m or 33.055Km
30,000 metres or 30km
40 x 10 x 6 = 2400
A normal train usually travels at a speed of 100mph.