Two guns a and b can fire bullets at speeds 1 km/s and 2 km/s respectively. From a point on a horizontal ground, they are fired in all possible directions. The ratio of maximum areas covered by the bullets fired by the two guns, on the ground is :
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Answer:
R = u² sin2θ
A = π R²
A∝R²
A∝u^4
A1/A2 = {u^4}/u^4 = 1/16
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