Question

A particle is moving in a circular path of radius r. The displacement after
half a circle would be what?

Answer 1

Answer:

A PRITICLE IS MOVING IN A CAR CIRULAR PHATH

Answer 2

Answer:

The displacement after half a circle would be.

Explanation:

Given, after half the circle, the particle will reach the diametrically opposite point i.e., from point A to point B. And we know displacement is shortest path between initial and final point. Hence, the displacement aftar half circle is 2r.

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