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Recent questions tagged telegram-53589

(chatquestion)...An aluminium rod of lenath 1 = 0.5 m is attached to the bottom of an iron rod of length L= 1m as shown in figure. Find the decrease in height per unit change in temperature of Fe the centre of mass of both the rods. Assume that cross-sectional area of both the rods are equal. Given : density of iron 7.86 g/cc, density of aluminium 4.4 g/c, Al = 11 x 10-6 per C and a = 25 x 10 per°C akıminium

asked Jan 30, 2020 by balaji.thirumalai

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