A runner covers a distance of 270metres in 30seconds.
Find his speed in m/s
Speed formula:
We know that speed is given in terms of distance covered and time taken as :
speed=distancecoveredtimetaken
speed=270m30s=9m/s
Hence, the speed of the runner is 9m/s.
Anjali swam for 50seconds at a speed of 4.5m/s. Then, she swam for another70secondsat a speed of 1.5m/s. Find the distance covered by anjali in metres.