270239 six forces lying in a plane and forming angles of \(60^{\circ}\) relative to one another are applied to the centre of a homogeneous sphere with a mass \(m=6 \mathrm{~kg}\). These forces are radially outward and consecutively \(1 \mathrm{~N}, 2 \mathrm{~N}, 3 \mathrm{~N}, 4 \mathrm{~N}, 5 \mathrm{~N}\) and \(6 \mathrm{~N}\). The acceleration of the sphere is
270300 A ball of mass\(2 \mathrm{~kg}\) is thrown vertically upwards by applying a force by hand. If the hand moves \(0.2 \mathrm{~m}\) while applying the force and the ball goes upto \(2 \mathrm{~m}\) height further, find the magnitude of the force. \(\left(g=10 \mathrm{~ms}^{-2}\right)\)
270301 A body of mass\(3 \mathrm{~kg}\) is moving along a straight line with a velocity of \(24 \mathrm{~ms}^{-1}\). When it is at a point ' \(P\) ' a force of \(9 \mathrm{~N}\) acts on the body in a direction opposite to its motion. The time after which it will be at ' \(P\) ' again is,
270302 A ball of mass\(10 \mathrm{gm}\) dropped from a height of \(5 \mathrm{~m}\) hits the floor and rebounds to a height of \(1.25 \mathrm{~m}\). If the ball is in contact with the ground for \(0.1 \mathrm{~s}\), the force exerted by the ground on the ball is \(\left(g=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)
270239 six forces lying in a plane and forming angles of \(60^{\circ}\) relative to one another are applied to the centre of a homogeneous sphere with a mass \(m=6 \mathrm{~kg}\). These forces are radially outward and consecutively \(1 \mathrm{~N}, 2 \mathrm{~N}, 3 \mathrm{~N}, 4 \mathrm{~N}, 5 \mathrm{~N}\) and \(6 \mathrm{~N}\). The acceleration of the sphere is
270300 A ball of mass\(2 \mathrm{~kg}\) is thrown vertically upwards by applying a force by hand. If the hand moves \(0.2 \mathrm{~m}\) while applying the force and the ball goes upto \(2 \mathrm{~m}\) height further, find the magnitude of the force. \(\left(g=10 \mathrm{~ms}^{-2}\right)\)
270301 A body of mass\(3 \mathrm{~kg}\) is moving along a straight line with a velocity of \(24 \mathrm{~ms}^{-1}\). When it is at a point ' \(P\) ' a force of \(9 \mathrm{~N}\) acts on the body in a direction opposite to its motion. The time after which it will be at ' \(P\) ' again is,
270302 A ball of mass\(10 \mathrm{gm}\) dropped from a height of \(5 \mathrm{~m}\) hits the floor and rebounds to a height of \(1.25 \mathrm{~m}\). If the ball is in contact with the ground for \(0.1 \mathrm{~s}\), the force exerted by the ground on the ball is \(\left(g=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)
270239 six forces lying in a plane and forming angles of \(60^{\circ}\) relative to one another are applied to the centre of a homogeneous sphere with a mass \(m=6 \mathrm{~kg}\). These forces are radially outward and consecutively \(1 \mathrm{~N}, 2 \mathrm{~N}, 3 \mathrm{~N}, 4 \mathrm{~N}, 5 \mathrm{~N}\) and \(6 \mathrm{~N}\). The acceleration of the sphere is
270300 A ball of mass\(2 \mathrm{~kg}\) is thrown vertically upwards by applying a force by hand. If the hand moves \(0.2 \mathrm{~m}\) while applying the force and the ball goes upto \(2 \mathrm{~m}\) height further, find the magnitude of the force. \(\left(g=10 \mathrm{~ms}^{-2}\right)\)
270301 A body of mass\(3 \mathrm{~kg}\) is moving along a straight line with a velocity of \(24 \mathrm{~ms}^{-1}\). When it is at a point ' \(P\) ' a force of \(9 \mathrm{~N}\) acts on the body in a direction opposite to its motion. The time after which it will be at ' \(P\) ' again is,
270302 A ball of mass\(10 \mathrm{gm}\) dropped from a height of \(5 \mathrm{~m}\) hits the floor and rebounds to a height of \(1.25 \mathrm{~m}\). If the ball is in contact with the ground for \(0.1 \mathrm{~s}\), the force exerted by the ground on the ball is \(\left(g=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)
270239 six forces lying in a plane and forming angles of \(60^{\circ}\) relative to one another are applied to the centre of a homogeneous sphere with a mass \(m=6 \mathrm{~kg}\). These forces are radially outward and consecutively \(1 \mathrm{~N}, 2 \mathrm{~N}, 3 \mathrm{~N}, 4 \mathrm{~N}, 5 \mathrm{~N}\) and \(6 \mathrm{~N}\). The acceleration of the sphere is
270300 A ball of mass\(2 \mathrm{~kg}\) is thrown vertically upwards by applying a force by hand. If the hand moves \(0.2 \mathrm{~m}\) while applying the force and the ball goes upto \(2 \mathrm{~m}\) height further, find the magnitude of the force. \(\left(g=10 \mathrm{~ms}^{-2}\right)\)
270301 A body of mass\(3 \mathrm{~kg}\) is moving along a straight line with a velocity of \(24 \mathrm{~ms}^{-1}\). When it is at a point ' \(P\) ' a force of \(9 \mathrm{~N}\) acts on the body in a direction opposite to its motion. The time after which it will be at ' \(P\) ' again is,
270302 A ball of mass\(10 \mathrm{gm}\) dropped from a height of \(5 \mathrm{~m}\) hits the floor and rebounds to a height of \(1.25 \mathrm{~m}\). If the ball is in contact with the ground for \(0.1 \mathrm{~s}\), the force exerted by the ground on the ball is \(\left(g=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)