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Physics-

General

Easy

Question

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 spool is pulled vertically by a constant force F (< Mg) as shown in figure The friction force can be given by which of the following diagrams

cannot be interpreted

The correct answer is:

Related Questions to study

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 spool is pulled horizontally by a constant force F below the centre of mass. 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 spool is pulled horizontally by a constant force F below the centre of mass. The friction force can be given by which of the following diagrams

Physics-General

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 placed on a rough plank which in turn is placed on a smooth surface. The plank is pulled with a constant force F. 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 placed on a rough plank which in turn is placed on a smooth surface. The plank is pulled with a constant force F. The friction force can be given by which of the following diagrams

Physics-General

$text If end text sec space theta plus tan space theta equals 1$ then root of the equation $left parenthesis a minus 2 b plus c right parenthesis x squared plus left parenthesis b minus 2 c plus a right parenthesis x plus left parenthesis c minus 2 a plus b right parenthesis equals 0$

$text If end text sec space theta plus tan space theta equals 1$ then root of the equation $left parenthesis a minus 2 b plus c right parenthesis x squared plus left parenthesis b minus 2 c plus a right parenthesis x plus left parenthesis c minus 2 a plus b right parenthesis equals 0$

parallel

If an angle is divided into two parts A&B such that A-B=x and $tan space A colon tan space B equals K colon 1$ then the value of $sin space x$ is

If an angle is divided into two parts A&B such that A-B=x and $tan space A colon tan space B equals K colon 1$ then the value of $sin space x$ is

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

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

Physics-General

$fraction numerator sin space left parenthesis theta plus alpha right parenthesis over denominator cos space left parenthesis theta minus alpha right parenthesis end fraction equals fraction numerator 1 minus m over denominator 1 plus m end fraction equals tan space open parentheses pi over 4 minus theta close parentheses tan space open parentheses pi over 4 minus alpha close parentheses equals$

$fraction numerator sin space left parenthesis theta plus alpha right parenthesis over denominator cos space left parenthesis theta minus alpha right parenthesis end fraction equals fraction numerator 1 minus m over denominator 1 plus m end fraction equals tan space open parentheses pi over 4 minus theta close parentheses tan space open parentheses pi over 4 minus alpha close parentheses equals$

parallel

If acceleration of rod down the plane is a_R& acceleration of center of mass of roller is a₀ then

If acceleration of rod down the plane is a_R& acceleration of center of mass of roller is a₀ then

Physics-General

$text If end text tan text end text beta minus fraction numerator n t a n over denominator 11 left curly bracket 1 minus n right parenthesis tan squared space alpha end fraction text then tan end text left parenthesis u minus beta right parenthesis equals$

$text If end text tan text end text beta minus fraction numerator n t a n over denominator 11 left curly bracket 1 minus n right parenthesis tan squared space alpha end fraction text then tan end text left parenthesis u minus beta right parenthesis equals$

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

parallel

$text If end text tan text end text beta equals 2 sin space alpha sin space space space gamma cosec space left parenthesis alpha plus gamma right parenthesis text , then end text cot space alpha comma cot space beta text and end text cot space gamma text are in end text$

$text If end text tan text end text beta equals 2 sin space alpha sin space space space gamma cosec space left parenthesis alpha plus gamma right parenthesis text , then end text cot space alpha comma cot space beta text and end text cot space gamma text are in end text$

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.
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

Physics-General

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

parallel

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

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

Physics-General

A uniform circular disc placed on a rough horizontal surface has initially a velocity v₀ and an angular velocity $omega$ ₀ as shown in the figure. The disc comes to rest after moving some distance in the direction of motion. Then $fraction numerator v subscript 0 end subscript over denominator r omega subscript 0 end subscript end fraction$ is

A uniform circular disc placed on a rough horizontal surface has initially a velocity v₀ and an angular velocity $omega$ ₀ as shown in the figure. The disc comes to rest after moving some distance in the direction of motion. Then $fraction numerator v subscript 0 end subscript over denominator r omega subscript 0 end subscript end fraction$ is

Physics-General

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 :

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 :

Physics-General

parallel

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