Questions Asked

srijit:
Why is dU (change in internal energy)= heat absorbed (Q[v])at constant Temperature and Volume.? And why is dH (enthalpy change)= heat chan…
 updated 3 months ago
 4 replies
 No Medals Yet

srijit:
2 opposite current i=I[sin(wt)] passed through a resistor..find the thermal energy developed
 updated 3 months ago
 24 replies
 1 Medal

srijit:
in a reversible reaction at equilibrium A(g)=2B(g) if A and B changes its state from gas to liquid what will be the effect on equilibrium?
 updated one year ago
 13 replies
 1 Medal

srijit:
An equilateral triangular prism oh height 2R mass M and a sphere of radius R and same mass M are placed in contact with each other as shown.…
 updated one year ago
 1 reply
 No Medals Yet

srijit:
to test whether a body is in linear or rotational equilibrium or not what do we have to consider? in case of considering torques we have to …
 updated one year ago
 33 replies
 1 Medal

srijit:
there's this bola looking like this which is initially being rotated held at one of the balls out of the 3 balls..now it is released and is …
 updated one year ago
 2 replies
 No Medals Yet

srijit:
an uniform wheel of mass m and radius 'r' set to rotation about central axis perpendicular to its plane and now place the disk on a rough h…
 updated one year ago
 4 replies
 1 Medal

srijit:
in case of a sliding body with friction not sufficient to prevent slipping..is there any ways of computing the kinetic energy of the body ot…
 updated one year ago
 3 replies
 1 Medal

srijit:
how does the constraint relation hold in here?
 updated one year ago
 36 replies
 2 Medals

srijit:
in case of a body rolling down an incline does the normal force always passes through its centre of mass? if not why does it does in cases i…
 updated one year ago
 16 replies
 1 Medal

srijit:
a solid sphere a hollow sphere and disk of same mass m and radius r are placed on top of incline and released from rest. the friction coeff…
 updated one year ago
 19 replies
 1 Medal

srijit:
when a body is weighed on an ordinary balance we demand that the arm should be horizontal if the weights on two pans are equal.suppose 2 equ…
 updated one year ago
 24 replies
 1 Medal

srijit:
a ball is whirled in a circle by attaching it to a fixed point with a string.Is there an angular rotation of the ball about its centre? if y…
 updated one year ago
 12 replies
 1 Medal

srijit:
in an atwood machine case when one of the block descends by a distance h over a pulley with a particular mass and moment of inertia does the…
 updated one year ago
 7 replies
 1 Medal

srijit:
if the velocity of the point of contact in ideal and pure rolling motion at any instant is 0 then how is the body moving and the point of co…
 updated one year ago
 14 replies
 No Medals Yet

srijit:
does friction act to make the velocity of a purely rolling body constant by balancing the other net external torque?
 updated one year ago
 5 replies
 1 Medal