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A solid mixture(5.0gm)consisting of lead nitrate and sodium nitrate was heated below 600°c until the weight of the residue was constant.If the loss in weight is 28%,find the amount of lead nitrate and sodium nitrate in the m ...
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*Image* a heavy ball of mass 2m moving with velocity u0 collides elastically head on with cradle of three identical balls of mass m as shown.determine velocity of each ball after collision. ...
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A particle of mass m moves on the axis as follows...it starts from rest at t=0from the point x=0 and comes to rest at t=1at x=1.no other info is available abt its motion....a is its acceleration.then: a)a cannot remain positi ...
