Question

If a girl runs around a circular track of length 400 m and comes back to the initial point in 40 s , what would be her speed? *

Answer 1

Explanation:

distance travelled=400m

time=40sec

speed=distance/time

speed=400m/40s

so, speed=10m/sec

hope it helps you my friend

Answer 2

Answer:

10m/s and

on a circular path the diameter will be 96m

just for the shortest distance by half it would take her 29.3 seconds to come back to the initial point by the shortcut distance

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