Question
Medium
Solving time: 2 mins
The position of the centre of mass of a uniform semicircular wire of radius 'R' placed in x-y plane with its centre at the origin and the line joining its ends as x-axis is given by . Then, the value of |x| is _____,
Text solutionVerified
To find we use ......(i)
Here for dm we consider an elemental arc of the ring at an angle from the x-direction of angular width de. If radius of the ring is R then its y coordinate will be , here d m is given as
So from equation ....(i), we have
......(2)
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Question Text | The position of the centre of mass of a uniform semicircular wire of radius 'R' placed in x-y plane with its centre at the origin and the line joining its ends as x-axis is given by . Then, the value of |x| is _____, |
Topic | System of Particles and Rotational Motion |
Subject | Physics |
Class | Class 11 |
Answer Type | Text solution:1 |
Upvotes | 93 |