Given: a mass (50) kg is on the edge of a rough horizontal turntable with radius R = 2.00 m Friction coefficients between the mass and the table are μs = 0.50 and μk = 0.40. The table starts to rotate (rotate) around the vertical axis of symmetry with a constant angular acceleration α = 0.60 rad / s2.
It has been asked to calculate the time at which the mass just will not shift. Can you help me further?
Given: a mass (50) kg is on the edge of a rough horizontal turntable with radius...
Given: a mass (50) kg is on the edge of a rough horizontal turntable with radius R = 2.00 m Friction coefficients between the mass and the table are μs = 0.50 and μk = 0.40. The table starts to rotate (rotate) around the vertical axis of symmetry with a constant angular acceleration α = 0.60 rad / s2. It has been asked to calculate the speed v* on which the mass just will not shift. We must use a...
Given: a mass (50) kg is on the edge of a rough horizontal turntable with radius R = 2.00 m Friction coefficients between the mass and the table are μs = 0.50 and μk = 0.40. The table starts to rotate (rotate) around the vertical axis of symmetry with a constant angular acceleration α = 0.60 rad / s2. It has been asked to calculate the specific time t* at which the mass just will not shift. We must use...
Given: a mass (50) kg is on the edge of a rough horizontal turntable with radius R = 2.00 m Friction coefficients between the mass and the table are μs = 0.50 and μk = 0.40. The table starts to rotate (rotate) around the vertical axis of symmetry with a constant angular acceleration α = 0.60 rad / s2. It has been requested to calculate the labour that has delivered the frictional force from the start to the time t*...
Given: a mass (50) kg is on the edge of a rough horizontal turntable with radius R = 2.00 m Friction coefficients between the mass and the table are μs = 0.50 and μk = 0.40. The table starts to rotate (rotate) around the vertical axis of symmetry with a constant angular acceleration α = 0.60 rad / s2. It has been requested to determine the distance (measured according to the track) that the mass has covered at the time...
Given: a mass (50) kg is on the edge of a rough horizontal turntable with radius R = 2.00 m Friction coefficients between the mass and the table are μs = 0.50 and μk = 0.40. The table starts to rotate (rotate) around the vertical axis of symmetry with a constant angular acceleration α = 0.60 rad / s2. It has been requested to calculate the work of the frictional force from the start to the time t* (the point...
A 55.0-kg woman stands at the rim of a horizontal turntable having a moment of inertia of 540 kg · m2 and a radius of 2.00 m. The turntable is initially at rest and is free to rotate about a frictionless vertical axle through its center. The woman then starts walking around the rim clockwise (as viewed from above the system) at a constant speed of 1.50 m/s relative to the Earth. (a) In what direction does the turntable rotate?...
A 65.0-kg woman stands at the rim of a horizontal turntable having a moment of inertia of 480 kg middot m^2 and a radius of 2.00 m. The turntable is initially at rest and is free to rotate about a frictionless vertical axle through its center. The woman then starts walking around the rim clockwise (as viewed from above the system) at a constant speed of 1.50 m/s relative to the Earth. (a) In what direction does the turntable rotate?...
A 65.0-kg woman stands at the rim of a horizontal turntable having a moment of inertia of 460 kg · m2 and a radius of 2.00 m. The turntable is initially at rest and is free to rotate about a frictionless vertical axle through its center. The woman then starts walking around the rim clockwise (as viewed from above the system) at a constant speed of 1.50 m/s relative to the Earth. (a) With what angular speed does the turntable...
A 64.0-kg woman stands at the western rim of a horizontal turntable having a moment of inertia of 495 kg .m2 and a radius of 2.00 m. The turntable is initially at rest and is free to rotate about a frictionless, vertical axle through its center. The woman then starts walking around the rim clockwise (as viewed from above the system) at a constant speed of 1.50 m/s relative to the Earth. Consider the woman-turntable system as motion begins. (a)...
Problem 3 A 60.0-kgrunner runs clockwise around the edge of a horizontal turntable mounted on a vertical, frictionless axis through its center. The runner's velocity relative to the ground has magnitude 2.00 m/s. The turntable is rotating in the opposite direction (counterclockwise) with an angular velocity of magnitude 0.300 rad/s relative to the ground. The radius of the turntable is 2.90 m, and its moment of inertia about the axis of rotation is 80.0 kg m2. Questions 4 and 5...