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a particle of unit mass is projected with velocity u at an inclination α above the horizon in a medium whose resistance is k times the velocity. its direction will again make the angle α with the horizon after a time......? ...
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a particle moves on the path y= sinx with constant speed u. what will be its acceleration at x= π/2 ...
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what is the oxidation number of C and N HCN and HNC? ...
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1.in geometrical isomers,why boiling point is directly proportional to dipole moment? and why melting point directly proportional to intermolecular area of contact? 2. *Image* i understand that the above compounds are dissyme ...
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1) Can SN1 reaction take place with E2 ? If yes, then when and why ? 2)What would be the effect of increasing solvent polarity on the rate of the given substitution reaction:- R------L+ → R+ + :L 3)Why phenyl halide is unre ...
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hey.... can ne1 plz explain the clear mirror like concepts about the real and virtual objects as well as image....... why can't V.I. be obtained on the screen...... can our eyes percieve both real as well as virtual image.... ...
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hey.... can ne1 plz explain the clear mirror like concepts about the real and virtual objects as well as image....... why can't V.I. be obtained on the screen...... can our eyes percieve both real as well as virtual image.... ...