Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Calculate the moments of interia of the figures shown, each having mass M, radius R and having uniform mass distribution about an axis perpendicular to the plane and passing through the centre.
25
Sep
Calculate the moments of interia of the figures shown, each having mass M, radius R and having uniform mass distribution about an axis perpendicular to the plane and passing through the centre. Calculate the moments of interia of the figures shown each having mass M radius R and having uniform mass distribution about an axis [...]
Find out the moment of inertia of the circular arcs shown, each having mass M, radius R and having uniform mass distribution about an axis passing through the centre and perpendicular to the plane ?
25
Sep
Find out the moment of inertia of the circular arcs shown, each having mass M, radius R and having uniform mass distribution about an axis passing through the centre and perpendicular to the plane ? each having mass M Find out the moment of inertia of the circular arcs shown radius R and having uniform [...]
A rotating disc moves in the positive direction of x-axis as shown. Find the equation y(x) describing the position of the instantaneous axis of rotation if at the initial moment the centre C of the disc was located at origin after which a. it moved with constant acceleration ‘a’ (initial velocity zero) while the disc rotating anticlockwise with constant angular velocity ω. b. it moved with constant velocity v while the disc started rotating anticlockwise with a constant angular acceleration α (with initial angular velocity zero).
25
Sep
A rotating disc moves in the positive direction of x-axis as shown. Find the equation y(x) describing the position of the instantaneous axis of rotation if at the initial moment the centre C of the disc was located at origin after which a. it moved with constant acceleration ‘a’ (initial velocity zero) while the disc [...]
Find the position of instantaneous centre of rotation and angular velocity of the disc in the following cases as shown. Radius of disc in R in each case.
25
Sep
Find the position of instantaneous centre of rotation and angular velocity of the disc in the following cases as shown. Radius of disc in R in each case. Find the position of instantaneous centre of rotation and angular velocity of the disc in the following cases as shown. Radius of disc in R in each [...]
Shown in the figure is a rod which moves with v = 2 m/s and rotates with omega = 2 pie rad/s. Find the instantaneous axis of rotation.
25
Sep
Shown in the figure is a rod which moves with v = 2 m/s and rotates with omega = 2 pie rad/s. Find the instantaneous axis of rotation. Shown in the figure is a rod which moves with v = 2 m/s and rotates with omega = 2 pie rad/s. Find the instantaneous axis of [...]
A cylinder of radius r rolls perfectly with a speed v on a concave surface of radius R. Find the acceleration of the bottom of the rolling body.
25
Sep
A cylinder of radius r rolls perfectly with a speed v on a concave surface of radius R. Find the acceleration of the bottom of the rolling body. A cylinder of radius r rolls perfectly with a speed v on a concave surface of radius R. Find the acceleration of the bottom of the rolling [...]
Two wheels 1 and 2 of radii r1 and r2 are connected by a belt. If the belt does not slide over the wheels, find the i) speed of a point on the belt. ii) angular velocity of the wheel 2. iii) acceleration of P relative to Q.
25
Sep
Two wheels 1 and 2 of radii r1 and r2 are connected by a belt. If the belt does not slide over the wheels, find the i) speed of a point on the belt. ii) angular velocity of the wheel 2. iii) acceleration of P relative to Q. find the i) speed of a point [...]
A uniform disc of radius R rolls perfectly over two horizontal plank A and B moving with velocities v and 2v, respectively. Find the (a) velocity of CM of the disc. (b) angular velocity of the disc.
25
Sep
A uniform disc of radius R rolls perfectly over two horizontal plank A and B moving with velocities v and 2v, respectively. Find the (a) velocity of CM of the disc. (b) angular velocity of the disc. A uniform disc of radius R rolls perfectly over two horizontal plank A and B moving with velocities [...]
A disc of radius R = 1/2 m is rolling on a plank. If the disc is moving on the plank with angular velocity omega = 2 rad/s and speed Vc = 2 m/s. Find the speed of the plank for pure rolling.
25
Sep
A disc of radius R = 1/2 m is rolling on a plank. If the disc is moving on the plank with angular velocity omega = 2 rad/s and speed Vc = 2 m/s. Find the speed of the plank for pure rolling. A disc of radius R = 1/2 m is rolling on a [...]
A cylinder of radius 5 m rolls on a horizontal surface. If the velocity of its center is 25 m/s. Find its angular velocity of the point A.
25
Sep
A cylinder of radius 5 m rolls on a horizontal surface. If the velocity of its center is 25 m/s. Find its angular velocity of the point A. A cylinder of radius 5 m rolls on a horizontal surface. If the velocity of its center is 25 m/s. Find its angular velocity of the point [...]