TmyFTwo blocks connected by a rope of negligible mass are being dragged by a horizontal force F. Suppose that F=68.0 N, mị = 12.0kg, m2= 18.0kg, and%3Dthe coefficient of kinetic friction between each block and the surface is 0.1.(a) Draw a free-body diagram for each block.(b) Find the acceleration of the system.(C) Determine the tension T of the rope between the blocks.

Answered: Image /qna-images/answer/c8570339-03a5-4096-bf03-f67417be5610.jpg

Answered: T my F Two blocks connected by a rope…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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The system of two blocks, cable, and fixed pulley in Fig. 4 is initially at rest. Determine the horizontal force P necessary to cause motion when (a) P is applied to the 5 kg block, and (b) P is applied to the 10 kg block. Determine the corresponding tension T in the cable for each case.
2. A mass m and a spring of stiffness k are connected in series. The mass lies on a horizontal floor with coefficient of friction u. At t = 0, the free end of the initially unstressed spring is moved at a constant speed vo in a straight line directly away from the mass. Draw the FBD of the block, and Find: (i) the equation of motion of the block, (ii) the time ti at which the motion of the block is initiated, and (iii) the subsequent motion x(t) of the block
F2 Problem 2. EOM Derivation Derive the equation of motion for the following system: F3 F4 Dry Friction= Fµ m Q Search DII % y(t) F5 ☀ F6 A F7 7 PrtScn F8 * M Home F9 B E
A small block (block 1) of mass m, attached to an ideal string of length L, is initially held so that the string is taut and horizontal at height Labove a frictionless table, as shown in Fig.2. A second small block (block 2) of mass 3mis placed on the table right under the point of attachment of the string holding block 1. The tabletop is at height 2L above the floor. Block 1 is then released from rest and collides elastically with block 2 at time t=0. The acceleration due to gravity has magnitude g and air resistance is negligible. a) Determine the horizontal distance traveled by block 2as a projectile. b)Determine the speed and direction of motion of block 1 right after the collision. c) Determine the maximum angular displacement (measured from the vertical direction) of block 1 after the collision.
Consider the system shown below. The incline plane is fixed and the coefficient kinetic friction between M and 2M is ?1, and coefficient kinetic friction between the plane and 2M is ?2. Let M=2.0kg, ?=22o, ?1=0.14, and ?2=0.25. (a) What is the magnitude of the frictional force on mass M? (b) What is the magnitude of the total frictional force on mass 2M? (c) What is the acceleration of mass M? (d) What is the acceleration of mass 2M?
Ex.6.2 (Dynamics by Meriam and Kraige) The system is released from rest with the cable taut. For the friction coefficients, µs = 0.25 and Hk = 0.20, calculate the acceleration of each block and the tension T in the cable. Neglect the small mass and friction of the pulleys. Try it!!! 60 kg 20 kg 30° B
5. Three blocks are connected over two frictionless, massless pulleys by two inextensible, massless cords as shown in the figure. There is friction between block m and the horizontal surface of the table. If the block m, moves downward after being released from rest, then what is the magnitude of the acceleration of the blocks and the magnitude of the tension in the cords in terms of the masses of the blocks m, , and ms, the coefficient of kinetic friction between block my and the table, a. and the acceleration due to gravity, g. Include a force diagram or free-body diagram of the situation.
Mass of both blocks = 14kg. The friction coefficient for this bar is µ= 0.4. The spring constant k= 60 N/m. The spring is compressed 0.1 m and then released. d a Find: www 1. The magnitude of block B's acceleration 2. The magnitude of tension of the rope A B a=?
3. Two blocks, masses m₁ and m2, on a horizontal, frictionless surface are being pulled by a massless, unstretchable rope that goes over a frictionless pulley and is connected to a block of mass m3. Assumer two blocks move together. The coefficient of friction between block 1 and block 2 is . Find the force that block 2 exerts on block 1. 2 [ Free Body Diagrams and Law or Definitio. 3
1 Problem During a particularly snowy winter in Charlotte, a child of mass m slides down a ramp starting at rest from point A and encounters the melted grassy area at B before coming to a full stop at C. Assume the ice is frictionless. The height of point A is hĄ and the distance between B and C is L. What is the coefficient of friction of the grass, k? Assume that g = 9.81 m/s², ha = 5 m, m = 20 kg, and L = 10 m. hA P JA Ice B Grass L C
Problem 1. Find the horizontal force magnitude P needed to start the motion of the block with mass mo in two scenarios: (a) when P is applied to the right and (b) when P is applied to the left. Develop a general solution for each scenario, and subsequently, substitute the values 0= 25°, m = mo = 2.5 kg, µs = 0.40, and μk = 0.35 into your expressions for evaluation. Hgs H k P (a) A mo 0 m P (b) B
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