In the figure, block 1 has mass m, = 480 g, block 2 has mass m2 = 500 g, and the pulley is on a frictionless horizontal axle and has radiu R=5.2 cm. When released from rest, block 2 falls 75 cm in 4.8 s without the cord slipping on the pulley. (a) What is the magnitude of the acceleration of the blocks?What are (b) tension T2 (the tension force on the block 2) and (c) tension T (the tension force on the block 1)? (d) What is the magnitude of the pulley's angular acceleration? (e) What is its rotational inertia? Caution: Try to avoid rounding off answers along the way to the solution. Use g 9.81 m/s?.

In the figure, block 1 has mass m, = 480 g, block 2 has mass m2 = 500 g, and the pulley is on a frictionless horizontal axle and has radiu R=5.2 cm. When released from rest, block 2 falls 75 cm in 4.8 s without the cord slipping on the pulley. (a) What is the magnitude of the acceleration of the blocks?What are (b) tension T2 (the tension force on the block 2) and (c) tension T (the tension force on the block 1)? (d) What is the magnitude of the pulley's angular acceleration? (e) What is its rotational inertia? Caution: Try to avoid rounding off answers along the way to the solution. Use g 9.81 m/s?.

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Vectors

Section: Chapter Questions

Problem 15P: The helicopter view in Fig. P3.15 shows two people pulling on a stubborn mule. The person on the...

See similar textbooks

Similar questions

Three astronauts, propelled by jet backpacks, push and guide a 123 kg asteroid toward a processing dock, exerting the forces shown in the figure, with F1 = 29 N, F2 = 50 N, F3 = 43 N, θ1 = 30°, and θ3 = 60°. What is the (a) magnitude and (b) angle (measured relative to the positive direction of the x axis in the range of (-180°, 180°]) of the asteroid's acceleration?
If half of the weight of a a small 1.80 ✕ 103 kg utility truck is supported by its two drive wheels, what is the maximum acceleration (in m/s2) it can achieve on wet concrete? (For rubber on wet concrete, assume the coefficient of kinetic friction is 0.4 and the coefficient of static friction is 0.6. Enter the magnitude.)
A block of mass m1 = 3.70 kg on a frictionless plane inclinedat angle 30.0= is connected by a cord over a massless,frictionless pulley to a second block of mass m2 2.30 kg ). What are (a) the magnitude of the acceleration of eachblock, (b) the direction of the acceleration of the hanging block,and (c) the tension in the cord?
An object of mass m1= 5.0 kg placed on a frictionless, horizontal table is connected to a string thatpasses over a pulley and then is fastened to a hanging object of mass m2 = 9.0 kg as shown in theFigure. Find:(a) The magnitude of the acceleration of the objects and(b) The tension T in the string.
Consider a ball rolling at a a constant speed along a straight highway. if the magnitude of the forces due to the air drag and friction between the ball and the ground are 3.97N and 2.44N, respectively, what is the magnitude of the force in newtons the keeps the car moving forward?
As shown below, the mass of block 1 is m1 = 4.0 kg, while the mass of block 2 is m2 = 8.0 kg. The coefficient of friction between m1 and the inclined surface is μk = 0.40. What is the acceleration of the system?
A block of mass m1 = 4.0 kg on a frictionless plane inclined at angle θ = 30.0° is connected by a cord over a massless, frictionless pulley to a second block of mass m2 = 3.0 kg as shown below. What are: a) the magnitude and direction of the acceleration of each block, b) the tension in the cord?
If a block of mass m lies on a wedge of mass M, here all surfaces are smooth, and the block slips on the wedge, will the wedge have any acceleration? If yes, explain why and of what magnitude?
A block with mass m1 = 8.7 kg is on an incline with an angle θ = 37° with respect to the horizontal. The coefficients of friction are: μk = 0.36 and μs = 0.396. Another block with mass m2 = 15.5 kg is attached to the first block. The new block is made of a different material and has a greater coefficient of static friction. What minimum value for the coefficient of static friction is needed between the new block and the plane to keep the system from accelerating?
As shown below, the mass of block 1 is m1 = 4.0 kg, while the mass of block 2 is m2 = 7.0 kg. The coefficient of friction between m1 and the inclined surface is μk = 0.49. What is the acceleration of the system? (Enter the magnitude in m/s2.)
Three objects with masses m1= 2.0 kg, m2= 4.0 kg, and m3= 6.0 kg, respectively, are attached by strings. The coefficient of kinetic friction between the objects and the floor is 0.15. A force of F=100 N is applied horizontally on m1 pulling all the objects to move to the left, what are the tension T1 and acceleration of the system?
A bag of cement weighing 325 N hangs in equilibrium from three wires as suggested in Figure P4.23. Two of the wires make angles 1 = 60.0 and 2 = 40.0 with the horizontal. Assuming the system is in equilibrium, find the tensions T1, T2, and T3 in the wires. Figure P4.23 Problems 23 and 24.