G Google X + X Thioredoxin glutath. About Store M Gmail YouTube Maps & https://ak.sbmu.ac.i... Types of diabetes |... Gmail Images Sign in Need Help? Read It Sign in to Google Viewing Saved Work Revert to Last Response Save your passwords securely with C your Google Account 2. [-/1 Points] DETAILS SERCP11 8.2.P.009. No thanks Sign in MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Two bowling balls are at rest on top of a uniform wooden plank with their centers of mass located as in the figure below. The plank has a mass of 4.70 kg and is 1.00 m long. Find the horizontal distance (in m) from the left end of the plank to the center of mass of the plank-bowling balls system. HINT 0.810 m 0.320 m 4.05 kg 5.60 kg A B 4.70 kg 1.00 m m Need Help? Read It Submit Answer 3. [-/7 Points] DETAILS SERCP11 8.3.P.022. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Advertising Business How Search works Privacy Terms Settings Search ENG 7:13 PM 54.F US 12/7/2022 20 Partly cloudyG Google X + X Thioredoxin glutath. Gmail Images Sign in Sign in to Google Save your passwords securely with 4. [-/1 Points] DETAILS SERCP11 8.3.OP.019. C your Google Account MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER No thanks Sign in The figure below shows an arm that is balancing a carton of milk in the hand. The mass of the carton of milk is 2.07 kg, and F in the figure is the gravitational force on the carton. The biceps muscle applies a force F to the forearm directed up and to the right at an angle of 75.0 from vertical. The point where F is applied to the forearm is 8.00 cm to the left of the elbow joint and 25.0 cm to the right of the center of gravity of the milk carton. (For simplicity, ignore the weight of the forearm.) Milk 75.09 -25.0 cm- 8.00 cm What is the magnitude of F (in N)? Need Help? Read It Submit Answer 5. [-/3 Points] DETAILS SERCP11 8.4. OP.037. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Advertising Business How Search works The figure below shows four objects at the corners of a rectangle. connected by rods of nealiaible mass. The center of the Privacy Terms Settings 54.F Search ENG 7:15 PM Partly cloudy US 12/7/2022 20G Google X + X Thioredoxin glutath... Gmail Images Sign in MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An Atwood's machine consists of blocks of masses m, = 13.0 kg and my = 18.0 kg attached by a cord running over a Sign in to Google pulley as in the figure below. The pulley is a solid cylinder with mass M = 9.10 kg and radius r = 0.200 m. The block of mass my is allowed to drop, and the cord turns the pulley without slipping. Save your passwords securely with C your Google Account M No thanks Sign in T1 m1 m 2 (a) Why must the tension 7, be greater than the tension T, ? This answer has not been graded yet. (b) What is the acceleration of the system, assuming the pulley axis is frictionless? (Give the magnitude of a.) m/s2 (c) Find the tensions 7, and T2 71 = 1 T 2 = Need Help? Read It Advertising Business How Search works Privacy Terms Settings 54.F Search ENG 7:15 PM Partly cloudy US 12/7/2022 20G Google X + X Thioredoxin glutath. Gmail Images Sign in Sign in to Google Save your passwords securely with 7. [-/2 Points] DETAILS SERCP11 8.5.P.051. C your Google Account MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER No thanks Sign in A light rod of length f = 1.00 m rotates about an axis perpendicular to its length and passing through its center as in the figure below. Two particles of masses m, = 5.00 kg and my = 3.00 kg are connected to the ends of the rod. m1 (a) Neglecting the mass of the rod, what is the system's kinetic energy when its angular speed is 2.40 rad/s? b) Repeat the problem, assuming the mass of the rod is taken to be 2.05 kg. Need Help? Read It Submit Answer 8. [-/1 Points] DETAILS SERCP11 8.5.P.058. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use conservation of energy to determine the angular speed of the spool shown in the figure below after the 3.00-kg bucket has fallen 3.40 m, starting from rest. The light string attached to the bucket is wrapped around the spool and does not slip Advertising Business How Search works Privacy Terms Settings 54.F Search ENG 7:15 PM Partly cloudy US 12/7/2022 20G Google X + X Thioredoxin glutath.. Gmail Images Sign in Need Help? Read It Sign in to Google Save your passwords securely with your Google Account 8. [-/1 Points] DETAILS SERCP11 8.5.P.058. C MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER No thanks Sign in Use conservation of energy to determine the angular speed of the spool shown in the figure below after the 3.00-kg bucket has fallen 3.40 m, starting from rest. The light string attached to the bucket is wrapped around the spool and does not slip as it unwinds. rad/s 5.00 kg G 0.600 m 3.00 kg A Need Help? Read It Watch It Submit Answer 9. [-/4 Points] DETAILS SERCP11 8.6. OP.060. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A hoop, a solid cylinder, a solid sphere, and a thin spherical shell each has the same mass of 2.88 kg and the same radius of 0.184 m. Each is also rotating about its central axis with an angular speed of 40.0 rad/s. What is the magnitude of the Advertising Business How Search works Privacy Terms Settings 54.F Search ENG 7:16 PM Partly cloudy US 12/7/2022 20G Google X + X Thioredoxin glutath.. Gmail Images Sign in 3.00 kg Sign in to Google Need Help? Read It Watch It Save your passwords securely with C your Google Account Submit Answer No thanks Sign in 9. [-/4 Points] DETAILS SERCP11 8.6.OP.060. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A hoop, a solid cylinder, a solid sphere, and a thin spherical shell each has the same mass of 2.88 kg and the same radius of 0.184 m. Each is also rotating about its central axis with an angular speed of 40.0 rad/s. What is the magnitude of the angular momentum of each object? (Enter your answers in kg . m /s.) (a) hoop kg . m2/s (b) solid cylinder 1 kg . m2/s (c) solid sphere kg . m2/s (d) thin, spherical shell kg . m2/s Need Help? Read It 10. [-/1 Points] DETAILS SERCP11 8.6.P.065. Advertising Business How Search works MV NOTES ACK VOIIR TEACHER PRACTICE ANOTHER Privacy Terms Settings 54.F ENG 7:16 PM Partly cloudy Search US 12/7/2022 20G Google X + X Thioredoxin glutath.. Gmail Images Sign in Need Help? Read it Sign in to Google Save your passwords securely with C your Google Account 11. [-/3 Points] DETAILS SERCP11 8.6.P.073. MY NOTES ASK YOUR TEACHER No thanks Sign in A cylinder with moment of inertia I, rotates with angular velocity wo about a frictionless vertical axle. A second cylinder, with moment of inertia 12, initially not rotating, drops onto the first cylinder. Because the surfaces are rough, the two cylinders eventually reach the same angular speed w. wa Before After (a) Calculate w. (Use the following as necessary: I1, 12, and wo. ) W = (b) Show that kinetic energy is lost in this situation. (Submit a file with a maximum size of 1 MB.) Choose File No file chosen This answer has not been graded yet. Calculate the ratio of the final to the initial kinetic energy. (Use the following as necessary: I1, 12, and wo.) KE KE Need Help? Read It Advertising Business How Search works Privacy Terms Settings 54.F Search ENG 7:16 PM Partly cloudy US 12/7/2022 20G Google X + X Thioredoxin glutath. Gmail Images Sign in Sign in to Google Save your passwords securely with 12. [-/3 Points] DETAILS SERCP11 8.A.P.093. C your Google Account MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER No thanks Sign in An object of mass m, = 4.60 kg is connected by a light cord to an object of mass my = 3.00 kg on a frictionless surface (see figure). The pulley rotates about a frictionless axle and has a moment of inertia of 0.420 kg . m and a radius of 0.290 m. Assume that the cord does not slip on the pulley. mz (a) Find the acceleration of the two masses. m/s (b) Find the tensions T, and T2. 71 = N T , = IN Need Help? Read It 13. [-/6 Points] DETAILS SERCP11 8.AE.012. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER EXAMPLE 8.9 The Baton Twirler GOAL Calculate a moment of inertia. Advertising Business How Search works Privacy Terms Settings 54.F ENG 7:16 PM Partly cloudy Search US 12/7/2022 20G Google X + X Thioredoxin glutath. Gmail Images Sign in A rigid, massless rod has three particles with equal masses attached to it as shown in the figure below. The rod is free to rotate in a vertical plane about a frictionless axle perpendicular to the rod through the point P and is released from rest in the horizontal position at t = 0. Assume that m and d are known. (Use the following as necessary: m, d, and g. Enter the Sign in to Google magnitudes.) Save your passwords securely with 2d C your Google Account No thanks Sign in (a) Find the moment of inertia of the system (rod plus particles) about the pivot. Ip = (b) Find the torque acting on the system at t = 0. Up = counterclockwise (c) Find the angular acceleration of the system at t = 0. a = counterclockwise (d) Find the linear acceleration of the particle labeled 3 at t = 0. a = upward (e) Find the maximum kinetic energy of the system. KE max (f) Find the maximum angular speed reached by the rod. " max (g) Find the maximum angular momentum of the system. Lmax = (h) Find the maximum translational speed reached by the particle labeled 2. 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