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The length of a second’s pendulum on the surface of the moon, where g is 1/6th if the value of g on the surface of the
30
Oct
The length of a second’s pendulum on the surface of the moon, where g is 1/6th if the value of g on the surface of the The length of a second's pendulum on the surface of the moon where g is 1/6th if the value of g on the surface of the October 30, 2020 [...]
Velocity of the centre of a small cylinder is v. There is no slipping anywhere. the velocity of the centre of the larger cylinder is
30
Oct
Velocity of the centre of a small cylinder is v. There is no slipping anywhere. the velocity of the centre of the larger cylinder is Velocity of the centre of a small cylinder is v. There is no slipping anywhere. The velocity of the centre of the larger cylinder is October 30, 2020 Category: Chapter [...]
A body executing SHM has its velocity 10 cm/sec and 7 cm/sec when its displacement from the mean position are 3 cm and 4 cm, respectively. Calculate the length of the path.
30
Oct
A body executing SHM has its velocity 10 cm/sec and 7 cm/sec when its displacement from the mean position are 3 cm and 4 cm, respectively. Calculate the length of the path. A body executing SHM has its velocity 10 cm/sec and 7 cm/sec when its displacement from the mean position are 3 cm and [...]
A disc is rolling on a rough horizontal surface with plank on it. No slipping takes place at any point of contact. if the kinetic energy of the plank is k, then what is the kinetic energy of the disc ? Both the disc and plank are of the same mass.
30
Oct
A disc is rolling on a rough horizontal surface with plank on it. No slipping takes place at any point of contact. if the kinetic energy of the plank is k, then what is the kinetic energy of the disc ? Both the disc and plank are of the same mass. A disc is rolling [...]
A hemispherical body is placed in a uniform electric field E. What is the flux linked with the curved surface if the field is (a) parallel to base of the body , (b) perpendicular to base of the body and (c) perpendicular to the curved surface at every points as in figure.
30
Oct
A hemispherical body is placed in a uniform electric field E. What is the flux linked with the curved surface if the field is (a) parallel to base of the body , (b) perpendicular to base of the body and (c) perpendicular to the curved surface at every points as in figure. (b) perpendicular to [...]
A uniform triangular plate `ABC of` moment of mass `m` and inertia `I` (about an axis passing through `A` and perpendicular to plane of the plate) can rotate freely in the vertical plane about point `’A’` as shown in figure. The plate is released from the position shown in the figure. Line `AB` is horizontal. The acceleration of centre of mass just after the release of plate is
30
Oct
A uniform triangular plate `ABC of` moment of mass `m` and inertia `I` (about an axis passing through `A` and perpendicular to plane of the plate) can rotate freely in the vertical plane about point `’A’` as shown in figure. The plate is released from the position shown in the figure. Line `AB` is horizontal. [...]
A uniform bar AB of mass m and a ball of the same mass are released from rest from the same horizontal position. The bar hinged at end A. There is gravity downwards. What is the distance of the point from point B that has the same acceleration as that of ball, immediately after release ?
30
Oct
A uniform bar AB of mass m and a ball of the same mass are released from rest from the same horizontal position. The bar hinged at end A. There is gravity downwards. What is the distance of the point from point B that has the same acceleration as that of ball, immediately after release [...]
A uniform rod of mass M and length L is pivoted at one end such that it can rotate in a vertical plane. There is negligible friction at the pivot. The free end of the rod is held vertically above the pivot and then released. The angular acceleration of the rod when it makes an angle θ with the vertical is.
30
Oct
A uniform rod of mass M and length L is pivoted at one end such that it can rotate in a vertical plane. There is negligible friction at the pivot. The free end of the rod is held vertically above the pivot and then released. The angular acceleration of the rod when it makes an [...]
A particle is attached to the lower end of a uniform rod which is hinged at its other end as shown in the figure. The minimum speed is given to the particles so that the rod performs a circular motion in a vertical plane will be : [ length of the rod is l, consider masses of both rod and particle to be the same]
30
Oct
A particle is attached to the lower end of a uniform rod which is hinged at its other end as shown in the figure. The minimum speed is given to the particles so that the rod performs a circular motion in a vertical plane will be : [ length of the rod is l, consider [...]
A uniform rod hinged at its one end is allowed to rotate in the vertical plane. Rod is given an angular velocity ω in its vertical position as shown in figure. The value of ω for which the force exerted by the hinge on rod is zero in this position is.
30
Oct
A uniform rod hinged at its one end is allowed to rotate in the vertical plane. Rod is given an angular velocity ω in its vertical position as shown in figure. The value of ω for which the force exerted by the hinge on rod is zero in this position is. 1) is: A force [...]