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CBSE Class 11-science Answered

Com
Asked by akash | 08 Jan, 2013, 12:57: AM
Expert Answer
com of an object of uniform density lies in the geometrical centre and the com of non uniform density objects do not lie on the geometrical centre.
Answered by | 08 Jan, 2013, 11:55: AM
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CBSE 11-science - Physics
one meter long string can bear maximum of 0.5 kg mass . a mass of 0.05 kg is tied to one end and rotated in a horizontal circle , calculate the maximum number of revolution so that string does not brakes
Asked by pushpakumari291279 | 20 Aug, 2022, 08:15: AM
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CBSE 11-science - Physics
A Uniform Disc of diameter R/2 is put over another uniform disc of radius R of same thickness and Density. The peripheries of the two discs touch each other. The Centre of Mass of the system from centre of the big disc is? (I asked this question before but the answer was wrong. They took the Radius as R/2 while it is the Diameter)
Asked by adipadmakarri | 26 Sep, 2021, 06:08: PM
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CBSE 11-science - Physics
A Uniform Disc of diameter R/2 is put over another uniform disc of radius R of same thickness and Density. The peripheries of the two discs touch each other. The Centre of Mass of the system from centre of the big disc is?
Asked by adipadmakarri | 25 Sep, 2021, 11:18: AM
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CBSE 11-science - Physics
 solve this question
Asked by Vipulgautam050 | 26 Aug, 2021, 08:57: AM
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CBSE 11-science - Physics
how to conserve angular momentum? please explain.
Asked by yashrajgharte24.12dgatl | 09 Aug, 2021, 02:51: PM
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CBSE 11-science - Physics
can we say that if a body's centre of mass is at rest then its linear momentum is always conserved? please support the doubt with a suitable example...
Asked by yashrajgharte24.12dgatl | 04 Aug, 2021, 09:45: PM
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CBSE 11-science - Physics
a stone is tied to one end of a string and rotating in a vertical circle. what is the difference in tension of the lowest and highest point of the vertical circle
Asked by deekshikap2004 | 23 Jan, 2021, 10:14: AM
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CBSE 11-science - Physics
A hollow sphere is released from rest on a rough inclined plane as shown in the figure. Find the velocity of point  of contact as a function of time. (m=mass of hollow sphere,R=radius of sphere)
Asked by everyteengamer | 29 Feb, 2020, 11:17: AM
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CBSE 11-science - Physics
what is centre of mass??
Asked by akhileshkumarsinghbgw | 26 Jan, 2019, 01:34: PM
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CBSE 11-science - Physics
If I is the moment of inertia of a solid body having alpha coefficient of linear expansion then the change in I corresponding to a small change in tempt delta T is 
Asked by m.nilu | 29 Nov, 2018, 09:43: AM
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