149788 A rope is wound around a solid cylinder of mass \(1 \mathrm{~kg}\) and radius \(0.4 \mathrm{~m}\). What is the angular acceleration of cylinder, if the rope is pulled with a force of \(25 \mathrm{~N}\) ?
(cylinder is rotating about its own axis)

149789 A disc of radius \(0.4 \mathrm{~m}\) and mass \(1 \mathrm{~kg}\) rotates about an axis passing through its centre and perpendicular to its plane. The angular acceleration is \(10 \mathrm{rad} / \mathrm{s}^{2}\). The tangential force applied to the rim of the disc is

149790 A disc rolls down a smooth inclined plane without slipping. An inclined plane make an angle of \(60^{\circ}\) with the vertical. The linear acceleration of the disc along the inclined plane is
\(\left(g=\right.\) acceleration due to gravity, \(\sin 30^{\circ}=\cos\) \(60^{\circ}=\frac{1}{2}, \sin 60^{\circ}=\cos 30^{\circ}=\frac{\sqrt{3}}{2}\) )

149791 A horizontal circular platform of mass \(100 \mathrm{~kg}\) is rotating at 5 r.p.m. about vertical axis passing through its centre. A child of mass 20 \(\mathrm{kg}\) is standing on the edge of platform. If the child comes to the centre of platform then frequency of rotation will become

149793 In non uniform circular motion, the ratio of tangential to radial acceleration is \((r=\) radius of circle, \(v=\) speed of the particle, \(\alpha=\) angular acceleration)

149788 A rope is wound around a solid cylinder of mass \(1 \mathrm{~kg}\) and radius \(0.4 \mathrm{~m}\). What is the angular acceleration of cylinder, if the rope is pulled with a force of \(25 \mathrm{~N}\) ?
(cylinder is rotating about its own axis)

149789 A disc of radius \(0.4 \mathrm{~m}\) and mass \(1 \mathrm{~kg}\) rotates about an axis passing through its centre and perpendicular to its plane. The angular acceleration is \(10 \mathrm{rad} / \mathrm{s}^{2}\). The tangential force applied to the rim of the disc is

149790 A disc rolls down a smooth inclined plane without slipping. An inclined plane make an angle of \(60^{\circ}\) with the vertical. The linear acceleration of the disc along the inclined plane is
\(\left(g=\right.\) acceleration due to gravity, \(\sin 30^{\circ}=\cos\) \(60^{\circ}=\frac{1}{2}, \sin 60^{\circ}=\cos 30^{\circ}=\frac{\sqrt{3}}{2}\) )

149791 A horizontal circular platform of mass \(100 \mathrm{~kg}\) is rotating at 5 r.p.m. about vertical axis passing through its centre. A child of mass 20 \(\mathrm{kg}\) is standing on the edge of platform. If the child comes to the centre of platform then frequency of rotation will become

149793 In non uniform circular motion, the ratio of tangential to radial acceleration is \((r=\) radius of circle, \(v=\) speed of the particle, \(\alpha=\) angular acceleration)

149788 A rope is wound around a solid cylinder of mass \(1 \mathrm{~kg}\) and radius \(0.4 \mathrm{~m}\). What is the angular acceleration of cylinder, if the rope is pulled with a force of \(25 \mathrm{~N}\) ?
(cylinder is rotating about its own axis)

149789 A disc of radius \(0.4 \mathrm{~m}\) and mass \(1 \mathrm{~kg}\) rotates about an axis passing through its centre and perpendicular to its plane. The angular acceleration is \(10 \mathrm{rad} / \mathrm{s}^{2}\). The tangential force applied to the rim of the disc is

149790 A disc rolls down a smooth inclined plane without slipping. An inclined plane make an angle of \(60^{\circ}\) with the vertical. The linear acceleration of the disc along the inclined plane is
\(\left(g=\right.\) acceleration due to gravity, \(\sin 30^{\circ}=\cos\) \(60^{\circ}=\frac{1}{2}, \sin 60^{\circ}=\cos 30^{\circ}=\frac{\sqrt{3}}{2}\) )

149791 A horizontal circular platform of mass \(100 \mathrm{~kg}\) is rotating at 5 r.p.m. about vertical axis passing through its centre. A child of mass 20 \(\mathrm{kg}\) is standing on the edge of platform. If the child comes to the centre of platform then frequency of rotation will become

149793 In non uniform circular motion, the ratio of tangential to radial acceleration is \((r=\) radius of circle, \(v=\) speed of the particle, \(\alpha=\) angular acceleration)

149788 A rope is wound around a solid cylinder of mass \(1 \mathrm{~kg}\) and radius \(0.4 \mathrm{~m}\). What is the angular acceleration of cylinder, if the rope is pulled with a force of \(25 \mathrm{~N}\) ?
(cylinder is rotating about its own axis)

149789 A disc of radius \(0.4 \mathrm{~m}\) and mass \(1 \mathrm{~kg}\) rotates about an axis passing through its centre and perpendicular to its plane. The angular acceleration is \(10 \mathrm{rad} / \mathrm{s}^{2}\). The tangential force applied to the rim of the disc is

149790 A disc rolls down a smooth inclined plane without slipping. An inclined plane make an angle of \(60^{\circ}\) with the vertical. The linear acceleration of the disc along the inclined plane is
\(\left(g=\right.\) acceleration due to gravity, \(\sin 30^{\circ}=\cos\) \(60^{\circ}=\frac{1}{2}, \sin 60^{\circ}=\cos 30^{\circ}=\frac{\sqrt{3}}{2}\) )

149791 A horizontal circular platform of mass \(100 \mathrm{~kg}\) is rotating at 5 r.p.m. about vertical axis passing through its centre. A child of mass 20 \(\mathrm{kg}\) is standing on the edge of platform. If the child comes to the centre of platform then frequency of rotation will become

149793 In non uniform circular motion, the ratio of tangential to radial acceleration is \((r=\) radius of circle, \(v=\) speed of the particle, \(\alpha=\) angular acceleration)

149788 A rope is wound around a solid cylinder of mass \(1 \mathrm{~kg}\) and radius \(0.4 \mathrm{~m}\). What is the angular acceleration of cylinder, if the rope is pulled with a force of \(25 \mathrm{~N}\) ?
(cylinder is rotating about its own axis)

149789 A disc of radius \(0.4 \mathrm{~m}\) and mass \(1 \mathrm{~kg}\) rotates about an axis passing through its centre and perpendicular to its plane. The angular acceleration is \(10 \mathrm{rad} / \mathrm{s}^{2}\). The tangential force applied to the rim of the disc is

149790 A disc rolls down a smooth inclined plane without slipping. An inclined plane make an angle of \(60^{\circ}\) with the vertical. The linear acceleration of the disc along the inclined plane is
\(\left(g=\right.\) acceleration due to gravity, \(\sin 30^{\circ}=\cos\) \(60^{\circ}=\frac{1}{2}, \sin 60^{\circ}=\cos 30^{\circ}=\frac{\sqrt{3}}{2}\) )

149791 A horizontal circular platform of mass \(100 \mathrm{~kg}\) is rotating at 5 r.p.m. about vertical axis passing through its centre. A child of mass 20 \(\mathrm{kg}\) is standing on the edge of platform. If the child comes to the centre of platform then frequency of rotation will become

149793 In non uniform circular motion, the ratio of tangential to radial acceleration is \((r=\) radius of circle, \(v=\) speed of the particle, \(\alpha=\) angular acceleration)