# Recently Active Physics Questions

• A body of mass 200 grams is in equilibrium At x equal to zero under the influence of a force f(x) =( -100x+10x2 )N. ( A)If is the body is displaced a small distance from equillibrium what is the period of its association? (B) ...
replied2014-01-31 04:26:25
• *Image* ...
replied2014-01-31 03:59:38
• *Image* ...
replied2014-01-31 01:38:01
• *Image* ...
replied2014-01-31 00:55:19
• *Image* ...
replied2014-01-30 04:49:48
• *Image* please post the full solution ...
replied2014-01-30 04:16:56
• *Image* ...
replied2014-01-30 03:40:47
• *Image* ...
replied2014-01-30 01:19:01
• *Image* The question above the graph wala question.... ...
replied2014-01-29 10:32:42
• A particle performs shm in straight line. Starting from rest in the 1st second it covers p distance and in 2nd second it cover q from p distance. Find amplitude of oscillation in terms p and q only ...
replied2014-01-29 03:18:00
• Radium(Atomic no. 87 and mass no.221) is a radioactive substance having half life of 4 days.Find the probability that a nucleus undergoes decay after two half lives. A.1 B.1/2 C.3/4 D.1/4 ...
replied2014-01-28 17:42:29
• *Image* Helium gas undergoes 2 isochoric and isobaric processes...efficiency of the cycle???? I am not understanding the solution.... *Image* ...
replied2014-01-27 08:33:31
• *Image* ...
replied2014-01-26 07:51:44
• A spherical ball of mass m and radius r rolls without slipping on a rough concave surface of large radius R. It makes small oscillations about the lowest point. Find the time period. ...
replied2014-01-22 03:21:46
• *Image* Alpha=12*10-6 ...
replied2014-01-15 08:03:33
• *Image* ...
replied2014-01-14 08:49:20
• *Image* all question with working pl.. ...
replied2014-01-14 00:15:28
• *Image* all question ..pl show the working ...
replied2014-01-13 21:23:09
• Try this problem,it's really interesting. *Image* ...
replied2014-01-09 22:47:38
• *Image* what is the resistance between A and B in the network shown..?? ...
replied2014-01-05 04:13:42
• Please gv the solution ...
replied2014-01-04 02:57:56
• *Image* ...
replied2014-01-04 02:38:06
• Radium(Atomic no. 87 and mass no.221) is a radioactive substance having half life of 4 days.Find the probability that a nucleus undergoes decay after two half lives. A.1 B.1/2 C.3/4 D.1/4 ...
replied2014-01-03 18:22:56
• There is an equiconvex lens of focal length of 20 cm.If the lens is cut into two equal parts perpendicular to the principle axis,the focal length of each part will be- (a)20cm (b)10cm (c)40cm (d)15cm ...
replied2014-01-03 10:42:00
• Happy New year everyone. So, I recently watched Dhoom 3 and came across this scene where Amir Khan, and Amir Khan are on a launch, and are facing Abhishek Bachchan and Uday Chopra. Then they decide to fuse or join their bikes ...
replied2014-01-02 21:03:39
• A sphere of radius 1 cm has potential of 8000 V, then energy density near its surface will be__64 X 105 J/m3__8 X 103 J/m3__32 J/m3__2.83 J/m3 ...