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The path followed by a body projected along y-axis is given as by $y = \sqrt{3} x - (1 / 2) x^{2}, if g = 10 m / s^{2}$ , then the initial velocity of projectile is (x and y are in m).

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detailed solution

Correct option is B

On comparing the coefficient of x2 in the given equation with the standard equation, we gety=xtan⁡θ−gx22u2cos2⁡θ, tanθ=3;θ=600⇒g2u2cos2⁡θ=12Substituting θ=60∘, weget u=210m/s

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The path followed by a body projected along y-axis is given as by y=3x−(1/2)x2, if g=10m/s2, then the initial velocity of projectile is (x and y are in m).

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Ready to Test Your Skills?

free study material

The path followed by a body projected along y-axis is given as by $y = \sqrt{3} x - (1 / 2) x^{2}, if g = 10 m / s^{2}$ , then the initial velocity of projectile is (x and y are in m).