speed = distance/time = 100 m / 20 sec = 5 metres per second.
2 metres in 100 seconds = 200 centimetres in 100 seconds = 2 cm per second.
12.5 m/s (m per seconds)
3000 m in 20 sec = 9000 m in 1 min which in turn = 540000 m in 1 hr or 540 kph
The time it takes to walk 450 meters can vary depending on individual walking speed. On average, a person walking at a moderate pace of around 5 kilometers per hour would take approximately 5-7 minutes to cover a distance of 450 meters.
65 km/h = 18.056 meters / second60 / 18.056 = 3.323 seconds so it takes approximately 3.3 seconds
2 metres in 100 seconds = 200 centimetres in 100 seconds = 2 cm per second.
If a mail truck takes 20 seconds to move 10 meters then the truck averages a speed of 30 meters per minute. This speed is equal to 1.8 kilometers per hour.
Your average speed is about 11 miles per hour.
Ignoring air resistance, or bouncing off the sides of the shaft on the way down ...-- Speed when you let it go = 0-- Speed after 6 seconds = 6 G = 58.84 meters per second-- Average speed = 1/2 (0 + 58.84) = 29.42 meters per second-- In 6 seconds, at an average speed of 29.42 meters per second,it fell 176.5 meters.
The average speed is exactly 30 meters per 6 seconds. Expressed in some other units . . . -- 300 meters/minute -- 18 kilometers/hour -- 5 meters/second -- 0.005 millimeters/microsecond
2.1
15 m/s
375 meters/per minute
12.5 m/s (m per seconds)
average speed = change in displacement / change in time Speedaverage = 4000m / 5hr
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3000 m in 20 sec = 9000 m in 1 min which in turn = 540000 m in 1 hr or 540 kph