163804 A particle is moving along a straight line parallel to \(x\)-axis with constant velocity. Its angular momentum about the origin

163805 The moment of inertia of a solid flywheel about its axis is \(0.1 \mathrm{~kg}-\mathrm{m}^2\). A tangential force of \(\mathbf{2} \mathbf{~ k g}-\mathbf{w t}\). is applied round the circumference of the flywheel with the help of a string and mass arrangement as shown in the figure. If the radius of the wheel is \(0.1 \mathrm{~m}\), find the angular acceleration (in \(\mathrm{rad} / \mathrm{sec}^2\) ) of the flywheel :

163806 A thin hollow cylinder is free to rotate about its geometrical axis. It has a mass of \(8 \mathbf{~ k g}\) and a radius of \(20 \mathrm{~cm}\). A rope is wrapped around the cylinder. What force must be exerted along the rope to produce an angular acceleration of \(3 \mathrm{rad} / \mathrm{sec}^2\) ?

163807 A disc of radius \(\mathbf{2} \mathbf{~ m}\) and mass \(\mathbf{8} \mathbf{~ k g}\) rotates at an angular speed of \(4 \mathrm{rad} / \mathrm{s}\) about an axis perpendicular to it through its centre. The kinetic energy of rotation is :

163804 A particle is moving along a straight line parallel to \(x\)-axis with constant velocity. Its angular momentum about the origin

163805 The moment of inertia of a solid flywheel about its axis is \(0.1 \mathrm{~kg}-\mathrm{m}^2\). A tangential force of \(\mathbf{2} \mathbf{~ k g}-\mathbf{w t}\). is applied round the circumference of the flywheel with the help of a string and mass arrangement as shown in the figure. If the radius of the wheel is \(0.1 \mathrm{~m}\), find the angular acceleration (in \(\mathrm{rad} / \mathrm{sec}^2\) ) of the flywheel :

163806 A thin hollow cylinder is free to rotate about its geometrical axis. It has a mass of \(8 \mathbf{~ k g}\) and a radius of \(20 \mathrm{~cm}\). A rope is wrapped around the cylinder. What force must be exerted along the rope to produce an angular acceleration of \(3 \mathrm{rad} / \mathrm{sec}^2\) ?

163807 A disc of radius \(\mathbf{2} \mathbf{~ m}\) and mass \(\mathbf{8} \mathbf{~ k g}\) rotates at an angular speed of \(4 \mathrm{rad} / \mathrm{s}\) about an axis perpendicular to it through its centre. The kinetic energy of rotation is :

163804 A particle is moving along a straight line parallel to \(x\)-axis with constant velocity. Its angular momentum about the origin

163805 The moment of inertia of a solid flywheel about its axis is \(0.1 \mathrm{~kg}-\mathrm{m}^2\). A tangential force of \(\mathbf{2} \mathbf{~ k g}-\mathbf{w t}\). is applied round the circumference of the flywheel with the help of a string and mass arrangement as shown in the figure. If the radius of the wheel is \(0.1 \mathrm{~m}\), find the angular acceleration (in \(\mathrm{rad} / \mathrm{sec}^2\) ) of the flywheel :

163806 A thin hollow cylinder is free to rotate about its geometrical axis. It has a mass of \(8 \mathbf{~ k g}\) and a radius of \(20 \mathrm{~cm}\). A rope is wrapped around the cylinder. What force must be exerted along the rope to produce an angular acceleration of \(3 \mathrm{rad} / \mathrm{sec}^2\) ?

163807 A disc of radius \(\mathbf{2} \mathbf{~ m}\) and mass \(\mathbf{8} \mathbf{~ k g}\) rotates at an angular speed of \(4 \mathrm{rad} / \mathrm{s}\) about an axis perpendicular to it through its centre. The kinetic energy of rotation is :

163804 A particle is moving along a straight line parallel to \(x\)-axis with constant velocity. Its angular momentum about the origin

163805 The moment of inertia of a solid flywheel about its axis is \(0.1 \mathrm{~kg}-\mathrm{m}^2\). A tangential force of \(\mathbf{2} \mathbf{~ k g}-\mathbf{w t}\). is applied round the circumference of the flywheel with the help of a string and mass arrangement as shown in the figure. If the radius of the wheel is \(0.1 \mathrm{~m}\), find the angular acceleration (in \(\mathrm{rad} / \mathrm{sec}^2\) ) of the flywheel :

163806 A thin hollow cylinder is free to rotate about its geometrical axis. It has a mass of \(8 \mathbf{~ k g}\) and a radius of \(20 \mathrm{~cm}\). A rope is wrapped around the cylinder. What force must be exerted along the rope to produce an angular acceleration of \(3 \mathrm{rad} / \mathrm{sec}^2\) ?

163807 A disc of radius \(\mathbf{2} \mathbf{~ m}\) and mass \(\mathbf{8} \mathbf{~ k g}\) rotates at an angular speed of \(4 \mathrm{rad} / \mathrm{s}\) about an axis perpendicular to it through its centre. The kinetic energy of rotation is :