The coefficient of static friction for both wedge surfaces is 0.32 and that between the 36-kg concrete block and the 26° incline is 0.75.Determine the minimum value of the force P required to begin moving the block up the incline. Neglect the weight of the wedge.36 kg6.726°Answer: P =i

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Answered: The coefficient of static friction for…

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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(b) Dr Kassim intends to pick up the coin that has slipped into the bottom of the cupboard with the mass of 340 kg. A 15° wedge is to be forced under the cupboard at base A as presented in Figure 3.2. If the coefficient of static friction is ls = 0.35 at all surfaces, i. Draw the Free Body Diagrams for the wedge and the cupboard. 5 UTM Determine the force P required to insert the wedge. ii. 8 UTM 5 UTM UTM UTM 3 UTM 5 UTM &UTM & UTM & UTM 5 UTM P 3 UT 5 UTM 5 UT Figure 3.2 & UT & UTM
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The two 4.6° wedges shown are used to adjust the position of the column under a vertical load F of 6.5 kN. Determine the magnitude of the forces Prequired to raise the column if the coefficient of friction for all surfaces is 0.43. Assume 0 = 4.6°. F Answer: P = i kN
Determine the weight of block B for the 250N block A not to slidedown in the inclined plane. Given that the coefficient of staticfriction in the 45° inclined plane is 0.25 and in the 30° inclinedplane is 0.3. (Assume frictionless pulley) Answer: WB = _____________
3 decimal in final answer pls
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).
3.) Uniform box A has a weight of 40 Ib, and is leaning against box B as shown. Box B has a weight of WB. Friction coefficients between the various 20 in. (friction-less) X = 24 in. Y = 10 in. 30 deg. surfaces are as shown. 24 in. W = 40 Ib u-0.7 H= 0.4 a. Draw FBD's of box A and box B. b. Determine if the system is in static equilibrium. Note – Only check for sliding of A and B. N
2. Block A weighs 100N and block B weighs 300N both rests on an inclined plane downward to the right at a slope of 3 vertical to 4 horizontal. The blocks are connected by a cable parallel to the plane, passing through the pulley then connected to another block C weighing 400N. The coefficient of friction under A is 0.30 and under B is 0.20. Compute the tensions in the cable.
The uniform 6.1-m pole has a mass of 130 kg and is supported as shown. Calculate the force Prequired to move the pole if the coefficient of static friction for each contact location is 0.41. 2.6 m Answer: Pi 646.90 6.1 m $3.6 m B N
Show a free body diagram: What weight W must be suspended through the fixed pulley shown to start motion to the left of the 1000-N wedge under the 2500-N block? The angle of friction for all contact surfaces is 10o.

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The coefficient of static friction for both wedge surfaces is 0.32 and that between the 36-kg concrete block and the 26° incline is 0.: Determine the minimum value of the force P required to begin moving the block up the incline. Neglect the weight of the wedge. 36 kg 6.7 26° Answer. D.