Question Answers
Sahay Sir > Question Answers
Calculate the moment of inertia of a rectangular frame formed by uniform rods having mass m each as shown in about an axis passing through its centre and perpendicular to the plane of frame. Also find moment of inertia about an axis passing through PQ ?
25
Sep
Calculate the moment of inertia of a rectangular frame formed by uniform rods having mass m each as shown in about an axis passing through its centre and perpendicular to the plane of frame. Also find moment of inertia about an axis passing through PQ ? A uniform disc of radius R rolls perfectly over [...]
Find the moment of intertia of a uniform square plate of mass M and edge of length l about its axis passing through P and perpendicular to it.
25
Sep
Find the moment of intertia of a uniform square plate of mass M and edge of length l about its axis passing through P and perpendicular to it. Find the moment of intertia of a uniform square plate of mass M and edge of length l about its axis passing through P and perpendicular to [...]
In figure, find moment of intertia of a plate having mass M, length l and width b about axes 1, 2, 3 and 4. Assume that C is the centre and mass is uniformly distributed
25
Sep
In figure, find moment of intertia of a plate having mass M, length l and width b about axes 1, 2, 3 and 4. Assume that C is the centre and mass is uniformly distributed 2 3 and 4. Assume that C is the centre and mass is uniformly distributed find moment of intertia of [...]
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 [...]