Consider the setup shown below. The blocks have masses 3.6 kg and 24 kg. The pulley has mass 7.4 kg, and is a uniform disc with radius 0.23 m. Assume the pulley to be fric- tionless, but the coefficient of friction between the block and the surface is 0.36. a T2 3.6 kg T1 = 0.36 22° 24 kg What is the acceleration of the blocks? As- sume the 24 kg mass is descending with accel- erațion a. The moment of inertia of the disk is M R? and the acceleration of gravity is 2 9.8 m/s² . Answer in units of m/s?.

Consider the setup shown below. The blocks have masses 3.6 kg and 24 kg. The pulley has mass 7.4 kg, and is a uniform disc with radius 0.23 m. Assume the pulley to be fric- tionless, but the coefficient of friction between the block and the surface is 0.36. a T2 3.6 kg T1 = 0.36 22° 24 kg What is the acceleration of the blocks? As- sume the 24 kg mass is descending with accel- erațion a. The moment of inertia of the disk is M R? and the acceleration of gravity is 2 9.8 m/s² . Answer in units of m/s?.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 51P: A child with mass 40 kg sits on the edge of a merry-go-round at a distance of 3.0 m from its axis of...

See similar textbooks

Similar questions

The 6-m pole ABC is acted upon by a 460-N force, P, as shown in the figure. The pole is held by a ball-and-socket joint at A and by two cables BD and BE. For a = 3 m, determine the tension in each cable and the reaction at A. (Round the final answers to one decimal place.) 3. 1.5 m P E The tension in cable BD is The tension in cable BE is The reaction at A is - ( y C B 3 m N. N. N)i + 3 m 3 m 1.5 m 3 m X N)j + N)k.
A string is rolled around a cylinder (m=4.0 kg) as shown below. A person pulls on the string, causing the cylinder to roll nwithout slipping along the table.If there IS tension of 30 N in the string, what is the acceieration of the cylinder ?
A circular disc bears against a frame structure and a wall, as shown inthe figure. All contacts with the disc are frictionless. The frame structurehas pin supports at A and B; there is an internal pin connection at C. If themaximum allowable reaction force at either of the pin supports is 8 kN, what isthe maximum allowable weight of the disk?
A light rope is attached to a block with mass 4.00 kg that restson a frictionless, horizontal surface. The horizontal rope passes overa frictionless, massless pulley, and a block with mass m is suspendedfrom the other end. When the blocks are released, the tension in therope is 15.0 N. What is the acceleration of either block?
The coefficient of static friction between a car’s tires and the ground is μs = .85. What is the mass of the car if it takes 9620N of force to make the tire begin to roll?
A block of weight w is suspended from a rope tied to two other ropes at point O. One rope ishorizontally attached to a wall and the other is fastened to the ceiling. The angle betweenceiling and the rope is 60°. What are the tensions in each of the ropes? Assume the weights ofthe ropes and the knots are negligible. If the weight of the block is 100 N, what is the tension inthe ceiling rope?
In the following figure m = 20.0 kg and a622 The coetticient of kinetic friction betwoen the biock and the incline is a -0.40 (Eigure 1) Part A What must be the mass my of the hanging block ifit ia to descend 14.5 m in the tinst 3.00 s after the system is neleaned from rest? Express your anewer with the appropriate units. Figure t of 1 my Value Units Submit Bequest Aner Provide Feedback Next>
An athlete whirls a 6.41 kg hammer tied tothe end of a 1.3 m chain in a simple horizontalcircle where you should ignore any verticaldeviations. The hammer moves at the rate of1.64 rev/s.What is the tension in thechain? Assume his arm length is includedin the length given for the chain.
A rope passes over a frictionless pulley at B as shown. (a) If the mass of the body C is 40 kg, what must be the mass of body A to hold the assembly in the position shown. (b) What is the tension in DE? В 30° E D A
I 00LLJ408 - Go.. Question Info and Solutions Blocks A and B of mass 5 kg and 10 kg respectively are placed on a Smooth inclined plane of Inclination 30, as shown. Block A and B are subjected to forces 5 N And 50 N respectively along the incline, as shown. The coefficient of friction between A andBis 0.50 find the frictional force between A and B in N is: (g= 10 ms SOH 300 Options Solution Fs=Static frictional force umg cos 30 (0.5) (5) (10) cos 30 21.6 N Let a be the acceleration of both the blocks along 5.27 PM
1 m A 10.3 m D B Figure 5
ore ge.co TED CCU... ect n ol.sona- om bject Pool epartment... 24,919 3 9. A mass m₁ = 19.0 kg is connected by a light string that passes over a pulley of mass M = 14.0 kg to a mass m₂ = 9.50 kg sliding on an inclined frictionless surface that makes an angle of 28° with the horizontal (see figure). There is no slippage between the string and the pulley. What is the magnitude of the acceleration of the system of masses? (The moment of inertia of the pulley is Mr².) m/s² 20 F3 $ 4 % 5 F5 6 tv ♫ e MacBook Air & 7 44 F7 m₂ 8 m₁ 9 O FO O A ISOIH by mi 04 M quies or rne puffer