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A uniform thin rod of length 1m and m...

A uniform thin rod of length 1m and mass 3 kg is attached to a uniform thin circular disc ois

A

`0.375` m

B

`0.25`m

C

`0.125`m

D

`0.475`m

Text Solution

Verified by Experts

The correct Answer is:
A
`X_(cm) = (m_(2)d)/(m_(1)+m_(2))`
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NARAYNA-SYSTEM OF PARTICLES AND ROTATIONAL MOTION -EXERCISE - II (H.W)
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  2. The coordinate of centre of mass of letter E which is cut from ...

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  3. A uniform thin rod of length 1m and mass 3 kg is attached to a un...

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  4. Two particles of masses p and q (p gt q) are separated by a distance d...

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  5. A circular disc of radius R is removed from a bigger circular d...

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  6. Two particles of equal masses have velocities vec v1 = 8 hat i and vec...

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  7. Two particles A and B of mass 1 Kg and 2 Kg respectively are proj...

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  8. Two particles of masses 2kg and 3kg are projected horizontally in oppo...

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  9. The magnitude of two vectors which can be represented in the form i+j+...

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  10. A proton of velocity (3hati+2hatj) ms^(-1) enters a field of magnetic ...

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  11. A vehicle starts from rest and moves at uniform acceleration such that...

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  12. A circular disc is rotating about its own axis at constant angular acc...

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  13. A ceiling fan is rotating about its own axis with uniform angular velo...

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  14. A particle of mass 1 kg is projected with an initial velocity 10 ms^(-...

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  15. A uniform meter scale of mass 1kg is placed on table such that a part ...

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  16. A heavy wheel of radius 20 cm and weight 10 kg is to be dragged over a...

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  17. A wheel has a speed of 1200 revolution per minute and is made to slow ...

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  18. Point a rod b ( l = 2m) is moved upwards against a wall with veloci...

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  19. A wheel having radius 10 cm is coupled by a belt to another whe...

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  20. A uniform meter scale of mass 1kg is placed on table such that a part ...

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