Question

7. A particle covers half of the circle of radius r. Then the displacement and distance of the particle are respectively ​

Answer 1

Answer:

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Answer 2

Answer:

If a particle moves in a circular path of radius R, half of the revolution implies the semi-circle. So, the distance covered by the particle will be half of the circumference of the circle. Since the particle covered half revolution, the displacement of the particle will be the diameter of the circle

Explanation:

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