2.) An 84kg container box is resting on a wooden support as shown in the figure. The coefficient of friction between the box and the support top is 0.55. What is the maximum mass(m) of the hanging box for which the system will remain at rest? Assuming frictionless pulley. 84kg m

2.) An 84kg container box is resting on a wooden support as shown in the figure. The coefficient of friction between the box and the support top is 0.55. What is the maximum mass(m) of the hanging box for which the system will remain at rest? Assuming frictionless pulley. 84kg m

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 20 kg symmetrical barrel whose radius is 1m shown in the figure is positioned at rest on the 35 deg. inclined plane by a weight B suspended from a cable wrapped around the barrel. If slipping impends, find B and the coefficient of friction.
Please help. Written on paper not typed on computer or keyboard please. Need help on both questions. Please include all units, steps to the problem and information such as its direction or if it is in compression or tension. Thx.
(a) A body of weight 45 N is placed on a rough horizontal plane. To just move the body on the horizontal plane, a push of 30 N inclined at 11° to the horizontal plane is required. Find the coefficient of friction. (b) Determine the number of members in a structure, if the total number of joints in the structure is 6.
The boxes are at rest. The pulley is massless. Fpull makes an angle 0 with respect to the incline. (i) Draw free body diagrams for m, and m, for the situation outlined in part (ii). (ii) What maximum force, Foull, Can you apply to m, and have it remain at rest? In terms of the given information. Just give the equation (or equations) needed to solve for the force. Do not simplify or isolate for Fpull, but make sure it is the only unknown. pull Given information: B (angle of incline with horizontal) e (angle Fpull makes with incline) m, (mass of box 1) m2 (mass of box 2) H (distance m, is above the ground) • H, (static friction coefficient, incline and box 1) He (kinetic friction coefficient, incline and box 1) m1 m2
A solid strut attached to each block is a frictionless pin that connects the two blocks. If the coefficient of friction under each block is 0.25 and B weighs 2700 N, find the minimum weight of A to prevent motion. See the below figure for further illustration.
PROBLEM 5: The upper block is attached to the ground as shown in the figure by a short rope. The coefficient of friction between the blocks is 0.25 while the angle of friction between the lower block and the horizontal ground is 30°. (a) Determine the tension in the rope, in N, when the lower block is about to move. (b) Determine friction force, in N, under the 900 N block when it is about to move. (c) Determine the horizontal force P, in N, required to initiate motion. 300 N P 900 N 30°
The crate pulled by a man as shown weighs 200 N. Supposed that the static friction coefficient between the contact surfaces is 0.25. Determine the following: a.) The value of angle alpha (ᾳ) to obtain the smallest possible value of the pulling force the man exerted so that the crate is on the verge of moving. b.) The smallest value of the pulling force the man exerted, c.) The normal reaction between the contact surfaces (Crate and Horizontal floor).
Present your complete-detail solution including the free- body diagrams.
An arrangement of three boxes is shown in figure below. Box A weighs 25 N and rests on an inclined plane, while box B weighs 50 N and rests on a horizontal plane. The coefficient of friction between box A and the inclined plane is 0.3, and between box B and the horizontal plane is 0.4. The pulleys are all frictionless. Determine the range of weight of box C for which no motion will occur. Consider both sliding and tipping of boxes A and B. 0.6 m 0.75 m 25 N 5 A 4 C pome 0.8 m 0.6 m 50 N B 1.2 m
A 260-kg block is resting on a 29 deg inclined plane with a coefficient of friction = 0.68. Find the required horizontal force P (kN) that is necessary to start the block UP the incline.
A box of mass 10 kg rests in limiting equilibrium on a rough plane inclined at 20° above the horizontal. Find the coefficient of friction between the box and the plane.
(a) A body of weight 45 N is placed on a rough horizontal plane. To just move the body on the horizontal plane, a push of 25 N inclined at 11° to the horizontal plane is required. Find the coefficient of friction. (b) Determine the number of members in a structure, if the total number of joints in the structure is 3. Enter your student ID in the box and upload your handwritten answers in the separate link provided.