Arihant Physics by D.C Pandey
A uniform wire of length l and mass m is bent in the form of a rectangle ABCD with AB/BC=2 . The moment inertia of this frame about BC is :
26
Nov
A uniform wire of length l and mass m is bent in the form of a rectangle ABCD with AB/BC=2 . The moment inertia of this frame about BC is : A uniform wire of length l and mass m is bent in the form of a rectangle ABCD with AB/BC=2 . The moment inertia [...]
A uniform thin bar of mass 6 m and length 12L is bent to make a regular hexagon. Its moment of inertia about an axis passing through the centre of mass and perpendicular to the plane of a hexagon is
26
Nov
A uniform thin bar of mass 6 m and length 12L is bent to make a regular hexagon. Its moment of inertia about an axis passing through the centre of mass and perpendicular to the plane of a hexagon is A uniform thin bar of mass 6 m and length 12L is bent to make [...]
Two rings of the same radius and mass are placed such that their centres are at common point and their planes are perpendicular to each other. The moment of inertia of the system about an axis passing through the centre and perpendicular to the plane of one of the rings is
26
Nov
Two rings of the same radius and mass are placed such that their centres are at common point and their planes are perpendicular to each other. The moment of inertia of the system about an axis passing through the centre and perpendicular to the plane of one of the rings is
When a solid sphere rolls without slipping down an inclined plane making an angle θ with the horizontal, then acceleration of its centre of mass is a . If the same sphere slides without friction, its. acceleration is
26
Nov
When a solid sphere rolls without slipping down an inclined plane making an angle θ with the horizontal, then acceleration of its centre of mass is a . If the same sphere slides without friction, its. acceleration is its. acceleration is then acceleration of its centre of mass is a . If the same sphere [...]
A particle is moving parallel to x-axis as shown in the figure the angular velocity of the particle about the origin is
26
Nov
A particle is moving parallel to x-axis as shown in the figure the angular velocity of the particle about the origin is A particle is moving parallel to x-axis as shown in the figure the angular velocity of the particle about the origin is November 26, 2020 Category: Arihant Physics by D.C Pandey , Chapter [...]
A rigid body can be hinged about any point on the x-axis. When it is hinged such that the hinge is at a distance x the moment of inertia is given by I=2×2−12x+27 Then the x-coordinate of centre of mass is
26
Nov
A rigid body can be hinged about any point on the x-axis. When it is hinged such that the hinge is at a distance x the moment of inertia is given by I=2×2−12x+27 Then the x-coordinate of centre of mass is A pulley is hinged at the centre and a massless thread is wrapped around [...]
A weightless rod is acted on by upward parallel forces of 2N and 4N on ends A and B respectively. The total length of the rod AB=3m. To keep the rod in equilibrium a force of 6N should act in the following manner
26
Nov
A weightless rod is acted on by upward parallel forces of 2N and 4N on ends A and B respectively. The total length of the rod AB=3m. To keep the rod in equilibrium a force of 6N should act in the following manner A pulley is hinged at the centre and a massless thread is [...]
A solid uniform disk of mass m rolls without slipping down a fixed inclined plane with an acceleration a. If the frictional force on the disc due to surface of the plane i
26
Nov
A solid uniform disk of mass m rolls without slipping down a fixed inclined plane with an acceleration a. If the frictional force on the disc due to surface of the plane i A solid uniform disk of mass m rolls without slipping down a fixed inclined plane with an acceleration a. If the frictional [...]
A pulley is hinged at the centre and a massless thread is wrapped around it. The thread is pulled with a constant force F starting from rest. As the time increases?
26
Nov
A pulley is hinged at the centre and a massless thread is wrapped around it. The thread is pulled with a constant force F starting from rest. As the time increases? A pulley is hinged at the centre and a massless thread is wrapped around it. The thread is pulled with a constant force F [...]
A particle of mass 2 kg located at the position (i^+j^)m has a velocity 2(+i^−j^+k^) m/s. Its angular momentum about z-axis in kgm2/s is :
26
Nov
A particle of mass 2 kg located at the position (i^+j^)m has a velocity 2(+i^−j^+k^) m/s. Its angular momentum about z-axis in kgm2/s is : A particle of mass 2 kg located at the position (i^+j^)m has a velocity 2(+i^−j^+k^) m/s. Its angular momentum about z-axis in kgm2/s is : November 26, 2020 Category: Arihant [...]