146150 A brick of mass \(2 \mathrm{~kg}\) slides down an incline of height \(5 \mathrm{~m}\) and angle \(30^{\circ}\). If the coefficient of friction of the incline is \(\frac{1}{2 \sqrt{3}}\), the velocity of the block at the bottom of the incline is (Assume the acceleration due to gravity is 10 \(\mathbf{m} / \mathbf{s}^{2}\) )
146153 A block of mass \(10 \mathrm{~kg}\) is in contact against the inner wall of a hollow cylindrical drum of radius \(1 \mathrm{~m}\). The coefficient of friction between the block and the inner wall of the cylinder is 0.1. The minimum angular velocity needed for the cylinder to keep the block stationary when the cylinder is vertical and rotating about its axis, will be \(\left(\mathrm{g}=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)
146150 A brick of mass \(2 \mathrm{~kg}\) slides down an incline of height \(5 \mathrm{~m}\) and angle \(30^{\circ}\). If the coefficient of friction of the incline is \(\frac{1}{2 \sqrt{3}}\), the velocity of the block at the bottom of the incline is (Assume the acceleration due to gravity is 10 \(\mathbf{m} / \mathbf{s}^{2}\) )
146153 A block of mass \(10 \mathrm{~kg}\) is in contact against the inner wall of a hollow cylindrical drum of radius \(1 \mathrm{~m}\). The coefficient of friction between the block and the inner wall of the cylinder is 0.1. The minimum angular velocity needed for the cylinder to keep the block stationary when the cylinder is vertical and rotating about its axis, will be \(\left(\mathrm{g}=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)
146150 A brick of mass \(2 \mathrm{~kg}\) slides down an incline of height \(5 \mathrm{~m}\) and angle \(30^{\circ}\). If the coefficient of friction of the incline is \(\frac{1}{2 \sqrt{3}}\), the velocity of the block at the bottom of the incline is (Assume the acceleration due to gravity is 10 \(\mathbf{m} / \mathbf{s}^{2}\) )
146153 A block of mass \(10 \mathrm{~kg}\) is in contact against the inner wall of a hollow cylindrical drum of radius \(1 \mathrm{~m}\). The coefficient of friction between the block and the inner wall of the cylinder is 0.1. The minimum angular velocity needed for the cylinder to keep the block stationary when the cylinder is vertical and rotating about its axis, will be \(\left(\mathrm{g}=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)
146150 A brick of mass \(2 \mathrm{~kg}\) slides down an incline of height \(5 \mathrm{~m}\) and angle \(30^{\circ}\). If the coefficient of friction of the incline is \(\frac{1}{2 \sqrt{3}}\), the velocity of the block at the bottom of the incline is (Assume the acceleration due to gravity is 10 \(\mathbf{m} / \mathbf{s}^{2}\) )
146153 A block of mass \(10 \mathrm{~kg}\) is in contact against the inner wall of a hollow cylindrical drum of radius \(1 \mathrm{~m}\). The coefficient of friction between the block and the inner wall of the cylinder is 0.1. The minimum angular velocity needed for the cylinder to keep the block stationary when the cylinder is vertical and rotating about its axis, will be \(\left(\mathrm{g}=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)