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A rod of length 2l is bent as shown in f...

A rod of length `2l` is bent as shown in figure. Coordinates of centre of mass are

A

`((2l)/(3),(l)/(3))`

B

`((l)/(8),(l)/(8))`

C

`((l)/(4),(3l)/(4))`

D

`((l)/(3),(l)/(6))`

Text Solution

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AAKASH INSTITUTE-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Assignment (Section - B) Objective Type Questions (One option is correct)
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  2. Two partticles A and B intially at rest move towards each other under ...

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  3. A rod of length 2l is bent as shown in figure. Coordinates of centre o...

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  4. Two particles of equal mass are projected simultaneously with speeds 2...

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  5. A circular plate of diameter 'a' is kept in contact with a square plat...

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  6. A body of mass m is projected from ground for horizontal range R. At t...

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  7. A man of mass 50 kg us standing on a 100 kg plank kept on a fricitonle...

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  8. A man of mass m jumps onto a boat which has a mass M. If the person ha...

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  9. Two smooth prisms of similar right-triangular sections are arranged on...

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  10. Spring Gun Recoil A loaded spring gun, initially at rest on a horizo...

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  11. Two blocks of mass 2kg and 5kg are given speed as shown in the figure....

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  12. A ball is allowed to fall from rest on a horizontal floor from a heigh...

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  13. A particle is dropped from rest from a height h(0) on a horizontal flo...

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  14. During collision between the objects.

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  15. A particle of mass m moving with a speed u strikes a smooth horizontal...

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  16. A particle collides with a smooth, surface with speed u at an angle th...

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  17. A particle of mass m strikes a disc of radius R and mass m with a spee...

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  18. Two identical billiard balls are in contact on a table. A third identi...

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  19. Two blocks A and B of mass 2m and m respectively are connected to a ma...

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  20. A ball of mass M moving with speed v collides perfectly inelastically ...

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