A 100-N crate is sitting on a 200-N crate as shownThe rope that joins the crates passes aroundin Fig.a frictionless pulley and a fixed drum. The coefficient offriction is 0.30 at all surfaces. Determine the minimum forceP that must be applied to the 200-N crate to start motion.F12m0.5 m30100 N2.5 m200 NP

Answered: Image /qna-images/answer/9b92ae6e-58dd-47bd-97f5-5d0fea1064ec.jpg

Answered: A 100-N crate is sitting on a 200-N…

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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A solid block A weighing Q kg is resting on a flat floor. A smooth cylinder B weighing Pkg. is placed between the solid A and the vertical wall as shown in fig. The friction between the cylinder, wall and the block A is negligible. The co-efficient of friction between the block A and floor is u. The minimum weight Prequired to disturb the block A is Wall to Floor
The crate has a weight of W = 350 lb and the %3D coefficient of static Friction between the crate and the ground is µs = 0.3. If the angle %3D e = 45° and P = 100 lb, the normal force 'N' exerted on the crate is. Select one: a. 83.79-lb b. 70.71-lb С. О d. 279.29-lb
PLEASE SHOW COMPLETE FBD AND SOLUTION. PROVIDE EXPLANATION FOR EACH PROCEDURE.
The Figure Q2 shows a ball and block with masses M1=10kg and M2, respectively. The block and ball are connected with a cable and pulley system. The coefficient of static friction for all contacting surface is 0.3. i) Determine the range of the mass of block so that the system is in M1 = 10 Kg equilibrium. ii) Determine the tension in the cable. M2 Hs= 0.3 Comment on your answer at question 2(i). 75%
1- A 60 Ib box is held on a smooth incline by a rope passing over the surface of contact with the coefficients of static friction of 0.25. Find (a) the tension on the rope and (b) the magnitude and location of the normal force exerted on the box by the plane. 40° 15 in. 60 Ib 12 in. 30°
A 25 kg ladder, 4m long, rest on a rough floor and against a vertical wall. The ladder makes an angle of 350 with the horizontal as shown. It starts to slip when a man weighing 75 kg has climbed half way up. If f = 0.2 at the wall, find the coefficient of friction at the floor. Take moment at A to find the value of N1. * 75 kg N1 2 m 0.2 N1 2 m 25 kg 35° fn2 N2 B
the system blocks shown below is in equilibrium, the weight of block A is 10 kN and for block B is 35 kN . The coefficient of friction between A and surface is 0.2 and between two block A and B is 0.15. Answer :the following P=40KN Lë 5 The value of friction force between two * blocks is 5.6 kN 6.4 kN 4.8 kN Non above-mentioned
Consider the situation shown where a 15-kg box is to be held on a steep vertical slope by a cord that can withstand 80 N. Will the box be held or will the cord snap (i.e. exceed 80 N)? The coefficient of static friction between the box and slope is 0.3. Note: more sophisticated methods exist but do a simple analysis using statics alone and a little reasoning. 60
(b) Determine the inclination of the wedges and the tension of the connecting rope when both bodies is about to move downward as shown in Figure Q2 (b). Given the coefficient of friction of metal safebox and wooden crate are 0.4 and 0.15 respectively. 800 N 400 N 0 Figure Q2 (b)
A 10 m long beam weights rests against the smooth wall as shown. The weight of the beamis 2 N. The coefficient of static friction between the beam and the ground is 1.4. Determine themaximum magnitude of force P that can be applied before the beam slides.
Please answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE. Determine the force Q required to lift the 92-kg steel crate which rests against a 5° - wedge on a side and brick wall on the other side. The coefficient of frictions between the crate and wedge, wedge and surface, crate and surface are 0.45, 0.35, and 0.38, respectively. Use g=9.806 m/s2. Please, answer as soon as possible. Thank you.

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