Question

a boy is jogging around a circular path of radius 5 m. calculate his distance and displacement after 8.5 rounds​

Answer 1

Answer:

In one complete cycle, it comes back to its initial position, so the displacement of the object is zero.

Distance travelled = circumference of the circle = 2πr

=2×22/7×3.5

=22m

Step-by-step explanation:

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Answer 2

Answer:

Answer is 42.5 m

Step-by-step explanation:

So firstly the radius of circular path=5m

Rounds taken by him=8.5m

So in his first he complete one round of 5m

So 5×8.5m =42.5 m