9.09 m/s
A student runs 100 meters in 11 seconds. What is the speed of the student?
8m/s
200 metres/28 seconds = 7.1 metres/second, to the justified number of significant digits.
speed = distance/time so he runs 75/30 = 2.5 m/s
Speed (m/s) = Distance (m) / Time (s)Speed = 400 / 50Average Speed = 8 metres per second
900 meters/30 seconds = 30 meters/second
Average speed = 200 meters per 25 seconds It can also be written as 8 meters per second
To get the speed in such cases, divide the distance by the time. In this case, the answer will be in meters per second.
(4 meters/second)(40 seconds) = 160 meters.
10
16.39 metres/second
6 2/3 meters per second
3 meters per second. enjoy:)
Speed = distance/time = 140m/5s = 28m/s
30 kph or 18.64 mph.
8m/s
21 m/s
Speed = distance/time = 12m/4s = 3m/s