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0.395 g of a volatile liquid gives 27.3 cc vapour collected over water at 25oC and 720 mm pressure. Aqueous Tension at 25oC is 23.1 mm. Calculate the molecular weight of the liquid. ...
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*Image* A trolley is being self-pulled up an incline plane by a man sitting in it. He applies a force of 250 N. If the combined mass of the man and trolley is 100 kg, find the acceleration of the trolley. ...
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A particle is projected horizontally with a speed u from the top of a plane inclined at an angle with the horizontal. Then distance of point from the point of projection where the particle strike the plane will be - WHAT DOES ...