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- https://phys.libretexts.org/Courses/Muhlenberg_College/MC%3A_Physics_121_-_General_Physics_I/11%3A_Fixed-Axis_Rotation__Introduction/11.E%3A_Fixed-Axis_Rotation_Introduction_(Exercises)The rod has two beads on it as shown in the following figure, one at 10 cm from the rotation axis and the other at 20 cm from the rotation axis. (a) What is the instantaneous angular velocity of the r...The rod has two beads on it as shown in the following figure, one at 10 cm from the rotation axis and the other at 20 cm from the rotation axis. (a) What is the instantaneous angular velocity of the rod at t = 5 s? (b) What is the angular acceleration of the rod? (c) What are the tangential speeds of the beads at t = 5 s? (d) What are the tangential accelerations of the beads at t = 5 s? (e) What are the centripetal accelerations of the beads at t = 5 s?
- https://phys.libretexts.org/Courses/Gettysburg_College/Gettysburg_College_Physics_for_Physics_Majors/11%3A_C11)_Rotational_Energy/11.E%3A_Fixed-Axis_Rotation_Introduction_(Exercises)An ultracentrifuge accelerates from rest to 100,000 rpm in 2.00 min. (a) What is the average angular acceleration in rad/s 2 ? (b) What is the tangential acceleration of a point 9.50 cm from the axis ...An ultracentrifuge accelerates from rest to 100,000 rpm in 2.00 min. (a) What is the average angular acceleration in rad/s 2 ? (b) What is the tangential acceleration of a point 9.50 cm from the axis of rotation? (c) What is the centripetal acceleration in m/s 2 and multiples of g of this point at full rpm? (d) What is the total distance traveled by a point 9.5 cm from the axis of rotation of the ultracentrifuge?
- https://phys.libretexts.org/Courses/Georgia_State_University/GSU-TM-Physics_I_(2211)/06%3A_Mass_and_Inertia/6.09%3A_PracticeThe x- and y-coordinates of the center of mass and that of particle 1 are given as follows (where length is in meters and t in seconds): x 1 (t) = 4cos(2t), y 1 (t) = 4sin(2t) and: x CM (t) = 3cos(2t)...The x- and y-coordinates of the center of mass and that of particle 1 are given as follows (where length is in meters and t in seconds): x 1 (t) = 4cos(2t), y 1 (t) = 4sin(2t) and: x CM (t) = 3cos(2t), y CM (t) = 3sin(2t). (a) Find the radius of the circle in which particle 1 moves. (b) Find the x- and y-coordinates of particle 2 and the radius of the circle this particle moves.
- https://phys.libretexts.org/Courses/Georgia_State_University/GSU-TM-Physics_I_(2211)/07%3A_Newton's_Laws_for_Rotation_and_Static_Equilibrium/7.E%3A_Fixed-Axis_Rotation_Introduction_(Exercises)Calculate the torque about the z-axis that is out of the page at the origin in the following figure, given that F 1 = 3 N, F 2 = 2 N, F 3 = 3 N, F 4 = 1.8 N. What force must be applied to end of a rod...Calculate the torque about the z-axis that is out of the page at the origin in the following figure, given that F 1 = 3 N, F 2 = 2 N, F 3 = 3 N, F 4 = 1.8 N. What force must be applied to end of a rod along the x-axis of length 2.0 m in order to produce a torque on the rod about the origin of 8.0ˆk N • m? Assuming the lower end of the rod does not slip, what is the linear velocity of the upper end when it hits the floor?
- https://phys.libretexts.org/Courses/Gettysburg_College/Gettysburg_College_Physics_for_Physics_Majors/23%3A_N9)_Rotational_Motion/23.E%3A_Fixed-Axis_Rotation_Introduction_(Exercises)The rod has two beads on it as shown in the following figure, one at 10 cm from the rotation axis and the other at 20 cm from the rotation axis. (a) What is the instantaneous angular velocity of the r...The rod has two beads on it as shown in the following figure, one at 10 cm from the rotation axis and the other at 20 cm from the rotation axis. (a) What is the instantaneous angular velocity of the rod at t = 5 s? (b) What is the angular acceleration of the rod? (c) What are the tangential speeds of the beads at t = 5 s? (d) What are the tangential accelerations of the beads at t = 5 s? (e) What are the centripetal accelerations of the beads at t = 5 s?
