PHYSICS – WORK, POWER & ENERGY OBJECTIVE  TYPE QUESTION Question – 1. A force of (x2 + 2) N acts upon a particle to displace it from x = 3 m to x = 6 m. The work done is equal to : (A) 63 J                                 (B) 69 J                                  (C) 72 J                                  (D) 81 J [...]

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Physics – Dynamics OBJECTIVE TYPE QUESTION Question – 1. A bullet of mass m is fired with a velocity v in a large target of mass M. The final velocity V would  be : (A) Mv/(m + M)                               (B) mv/(m + M)                                (C) (m + M)v/m                                (D) (m + M)V/M Solution : – We have, [...]

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