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Electrical Engineering
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A transistor is a) an electrical switch b) a semiconductor c) an amplifier d) a building block for logic gates e) All of the above x 

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Jarrod Robel
Jarrod RobelLv2
19 Feb 2019
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Figure 1 shows a system of two blocks A weighs 1800 N and B weighs 2200 N, are lying on inclined planes. The two blocks are connected by a uniform horizontal rod of weight 800 N. Determine (a) the reaction of each block on the plane surfaces (b) the compression force of the rod on blocks A and B (c) the value of force P to impend the block A upward. Take the coefficient of friction for all the surfaces as 0.3

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