The speed of the car is precisely 20 meters per second, or 72 kilometers per hour.
My speed is zero, since I am sitting on my porch watching the car whiz by at 72 kilometers per hour.
6.25 meters per second
100 meters in 9.77 seconds equates to an average speed of 22.9 mph
10 meters per second 100/10=10
s=d/ts= 100 / 12s= 8.33ms-1
8.3 m/s
9.09 m/s
100 meters in 9.77 seconds equates to an average speed of 22.9 mph
6.25 meters per second
10 meters per second 100/10=10
s=d/ts= 100 / 12s= 8.33ms-1
8.3 m/s
8.3 m/s
3.5 SECONDS
Speed = distance/time So speed = 100/55 = 1.8181818182 Answer: 1.8182 m/s
You are supposed to use the definition of "average speed", and simply divide distance by time. The answer will be in meters/second. If you want to convert that to kilometers/hour, multiply the result by 3.6.
Time = Distance/Speed = 100/2 = 50 seconds.Time = Distance/Speed = 100/2 = 50 seconds.Time = Distance/Speed = 100/2 = 50 seconds.Time = Distance/Speed = 100/2 = 50 seconds.
Light travels at a speed of approximately 299,792 kilometers per second in a vacuum. Therefore, it would take approximately 0.000335 seconds for light to travel 100 meters.