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Physics
If the displacement (x) and velocity (v) of a particle executing simple harmonic motion are related through the expression 4v² = 25 - x² ,then its time period is (a) (b) 2 (c) 4 (d) 6
Chemistry
Multiple - choice Questions Chlorination of toluene in the presence of light and heat followed by treatment with aqueous NaOH gives (A) o-cresol (B) p-cresol (C) 2,4-dihydroxytoluene (D)benzoic acid
Mathematics
The value of x = is (a)10 (b)6 (c)8 (d)4