7. AB is a diameter of a circle of radius r. A particle starting from A completes two and a half revolution. Calculate the distance travelled by the particle and its displacement. *
5 ∏ r, r
2 ∏r, 2r
5∏r, 2r
5r, 2r
Answers
Answered by
1
Explanation:
distance travelled 2whole1/2round
therefore distance = .
5\pi \: r
displacement =2r
Answered by
1
Answer:
distance travelled 2whole1/2round
therefore distance = .
5\pi \: r
displacement =2r
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Explanation:
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