A body is rotating anonuniformly abut a ...

A body is rotating anonuniformly abut a vertical axis fixed in an inertial frame. The resultant force on a particle of the body of thebody not on the axis is

vertical

horizontal and skew with the axis

horizontal and intersection

none of these

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ROTATIONAL MECHANICS
HC VERMA ENGLISH|Exercise Objective -2|14 Videos
ROTATIONAL MECHANICS
HC VERMA ENGLISH|Exercise Exercises|86 Videos
ROTATIONAL MECHANICS
HC VERMA ENGLISH|Exercise worked out Examples|29 Videos
REST AND MOTION : KINEMATICS
HC VERMA ENGLISH|Exercise Question for short Answer|13 Videos
SIMPLE HARMONIC MOTION
HC VERMA ENGLISH|Exercise Question for short Answer|15 Videos

Similar Questions

Explore conceptually related problems

A body is rotating uniformly about a vertical axis fixed in an inertial frame. The resultant force on a particle of the body not on axis is

A body is uniformly rotating bout an axis fixed in an inertial frame of reference. Let vecA be a unit vector along the axis of rotation and vecB be the unit vector along the resultant force on a particle P of the body away from the axis. The value of vecA.vecB is

Three rigit rods are joined to form an equilaterla triangle ABC of side 1 m. Three particles carrying charges 20 muC each are attached to the vertices of the triangle. The whole system is at rest in an inertial frame. The resultant force on the charged particle. A has the magnitude.

A body is under the action of two mutually perpendicular forces of 3 N and 4 N. The resultant force acting on the body is

Two forces of 4 dyne and 3 dyne act upon a body. The resultant force on the body can only be –

Assertion: Value of radius of gyration of a body depends on axis of rotation. Reason: Radius of gyration is root mean square distance of particle of the body from the axis of rotation.

The axis of rotation of a purely rotating body

A rigid body is rotating about a vertical axis. In t second, the axis gradually becomes horizontal. But the rigid body continues to make v rotations per second throughout the time interval of 1 second. If the moment of inertia I of the body about the axis of rotation can he taken as constant, then the torque acting on the body is

Let vecA be a unit vector along the axis of rotation of a purely rotating body and vecB be a unit vector along the velocity of a particle P of the body away from the axis. The value of vecA.vecB is

HC VERMA ENGLISH-ROTATIONAL MECHANICS-Objective -1

Figure shows a small wheel fixed coaxially on a bigger one of double t...
Text Solution
|
A body is rotating uniformly about a vertical axis fixed in an inertia...
Text Solution
|
A body is rotating anonuniformly abut a vertical axis fixed in an iner...
Text Solution
|
Let vecF be the force acting on a particle having position vector vec...
Text Solution
|
One end of a uniform rod of mas m and length l is clamped. The rod lie...
Text Solution
|
A uniform rod is kept vertically on a horizontally smooth surface at ...
Text Solution
|
A circular disc A of radius r is made from an iron plate of thickness ...
Text Solution
|
Equal torques asct on the discs A and B of theh previous problem, init...
Text Solution
|
A closed cylindrical tube containing some water (not filling the entir...
Text Solution
|
The moment of inertia of a uniform semicircular wire of mass 'M' and r...
Text Solution
|
Let I1 and I2 be the moments of inertia of two bodies of identical ge...
Text Solution
|
A body having its centre of mass at the origin has three of its partic...
Text Solution
|
A cubical block of mass M and edge a slides down a rougg inclined plan...
Text Solution
|
A thin circular ring of mass M and radius r is rotating about its axis...
Text Solution
|
A man is sitting on a rotating stool with his arms outstretched. If su...
Text Solution
|
The center of a wheel rolling on a plane surface moves with a speed v0...
Text Solution
|
A wheel of radius 20 cm is pushed ot move it on a rough horizontal sur...
Text Solution
|
The angular velocity of the engine (and hence of the wheel) on a scoot...
Text Solution
|
A solid sphere, a hollow sphere and a disc, all having the same mass a...
Text Solution
|
A solid sphere, a ring and a disc all having same mass and radius are ...
Text Solution
|