Question

29. A champion runner takes
6mins. 40 secs, time to run
along a 800 meter long
platform. His rate of speed
is-
​

Answer 1

Answer:

2 m/s

Step-by-step explanation:

As we know that speed = distance/time

so, the distance is 800 m

and the time is 400 secs

so, 800/400=2

Thus the answer is 2 m/s

Answer 2

Answer:

answer is 20 m/s

Step-by-step explanation:

see above attachment for Explanation.

hope it helps you.