Maths-
General
Easy
Question
If an angle is divided into two parts A&B such that A-B=x and 
then the value of 
is
The correct answer is:
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Two capacitors C1 and C2 are charged to same potential V, but with opposite polarity as shown in the figure. The switch S1 and S2 are then closed
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Physics-General
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If acceleration of rod down the plane is aR& acceleration of center of mass of roller is a0 then
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In the situation shown, a heavy wheel with a small drum attached is suspended by its frictionless axle from a ceiling. Attached to strings around the rims of the wheel and drum are two blocks of equal mass. The system is originally at rest. When the blocks are released.
In the situation shown, a heavy wheel with a small drum attached is suspended by its frictionless axle from a ceiling. Attached to strings around the rims of the wheel and drum are two blocks of equal mass. The system is originally at rest. When the blocks are released.
Physics-General
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In the following problems, indicate the correct direction of friction force acting on the cylinder, which is pulled on a rough surface by a constant force F.
A cylinder is pulled horizontally by a force F acting at a point above the centre of mass of the cylinder, as shown in figure. The friction force can be given by which of the following diagrams
In the following problems, indicate the correct direction of friction force acting on the cylinder, which is pulled on a rough surface by a constant force F.
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Physics-General
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In the following problems, indicate the correct direction of friction force acting on the cylinder, which is pulled on a rough surface by a constant force F.
A cylinder is pulled horizontally by a force F acting at a point below the centre of mass of the cylinder, as shown in figure. The friction force can be given by which of the following diagrams
In the following problems, indicate the correct direction of friction force acting on the cylinder, which is pulled on a rough surface by a constant force F.
A cylinder is pulled horizontally by a force F acting at a point below the centre of mass of the cylinder, as shown in figure. The friction force can be given by which of the following diagrams
Physics-General
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In the following problems, indicate the correct direction of friction force acting on the cylinder, which is pulled on a rough surface by a constant force F.
A cylinder of mass M and radius R is pulled horizontally by a force F. The friction force can be given by which of the following diagrams
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A cylinder of mass M and radius R is pulled horizontally by a force F. The friction force can be given by which of the following diagrams
Physics-General
Physics-
A uniform circular disc placed on a rough horizontal surface has initially a velocity v0 and an angular velocity 
0 as shown in the figure. The disc comes to rest after moving some distance in the direction of motion. Then 
is
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Physics-General
Physics-
A sphere of mass M and radius R is attached by a light rod of length l to a point P. The sphere rolls without slipping on a circular track as shown. It is released from the horizontal position. the angular momentum of the system about P when the rod becomes vertical is :
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Physics-General
Physics-
A uniform sphere of radius R is placed on a rough horizontal surface and given a linear velocity v0 angular velocity w0 as shown. The sphere comes to rest after moving some distance to the right. It follows that:
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Physics-General
Physics-
A ring of mass m and radius R has three particles attached to the ring as shown in the figure. The centre of the ring has a speed v0 . The kinetic energy of the system is: (Slipping is absent)
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Physics-General
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A time varying force F = 2t is applied on a spool rolling as shown in figure. The angular momentum of the spool at time t about bottommost point is:
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Physics-General
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A plank with a uniform sphere placed on it rests on a smooth horizontal plane. Plank is pulled to right by a constant force F. If sphere does not slip over the plank. Which of the following is incorrect.
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Physics-General
