A light body is projected with a velocity
(10i+20j +20 k) ms! Wind blows along
X-axis with an acceleration of 2.5 ms. If
Y-axis is vertical then the speed of particle
after 2 second will be (g = 10 ms)
(A) 25 ms-1 (B) 1075 ms
(C) 30 ms 1 (D) None of these
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Answer:25m/s
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