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Ranjita asks : A body of mass 2kg is lying on a rough inclined plane of inclination 30degree.Find the magnitude of force parallel to incline needed to make block move (a) up the incline (b) down the incline.cofficient of static friction=0.2 
Category : Class XI |  On : 2012-02-16 02:16:36
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Aleesha asks : Why is centripetal force less than or equal to friction in rounding a curve? Why not just equal? 
Category : Science |  On : 2012-02-12 10:00:20
 
12/03/2012 07:57:55
just think practically if it would be equal then the moving particle will skid slowly due to presence of other natural powers like air resistance etc.
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Aishwary srivastava asks : .A metal cube is placed in an empty vessel. When water is filled in the vessel so that the cube is completely immersed in the water,the force on the bottom of the vessel in contact with the cube (A) will increase (B)will decrease (C)will remain same (D) will become zero 
Category : Science |  On : 2012-01-01 04:03:47
 
01/01/2012 09:05:45
will increases because force is equals to density*height*acceleration due to gravity , as density is equals to mass/volume therefore with the increase in weight the force acting increases
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Singh asks : for a beam reduce the system of forces to an equivalent force couple iif the support reactin are not included, the system will not maintain beam in equilirium 
Category : Class XII |  On : 2011-10-15 08:51:06
 
Raja sharaff says :
18/10/2011 07:27:52
microsoft
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Ruchir prashant ambatkar asks : can i join civil srvecs as i m gng to cmplte my fnal year nxt year sme recmndntn from u guys spcly i want to joint a police force our some othr post mght be railway 
Category : Civil Services (CSAT) |  On : 2011-07-17 11:59:51
 
Sagar banik says :
21/07/2011 01:18:50
YES U CAN, BUT I SUGGEST U TO COMPLETE YOUR ACADEMIC YEAR FIRST BECAUSE IF U R GEN CANDIDATE.YOU CAN ATTEND THE EXAM 4 TIMES.SO FINISH THE ACDMC YEAR THEN CONCENTRATE ON CIVIL SERVICE CAUSE ITS VERY TOUGH.GOOD LUCK
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