A particle moves over three quarters of a circle of radius r. What is the magnitude of its displacement?
Answers
Answered by
1
Answer:
r
Explanation:
Displacement always depends on the initial & final point irrelevant of the path taken.
Answered by
1
Answer:
2r sin theta/2
2r sin90/2
2r sin45
2r*1/root2
root2r m ans.
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