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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
- IIT JAM
- Physics (PH)
Plz explain me underlined steps .....
A point participates simultaneously in two harmonic oscillation of the same direction, X, = a cos ot and x, =a cos 20t. Find the maximum velocity of the point. the su 9. (A) 2.23 ao (B) 2.43 ao (C) 2.73 ao (D) 2.93 ao
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Samveel ansari
But sir condition of maxima is that the second derivative should be negative for the values at which first derivative is zero?? Then how you applied a different criteria of Maxima??