Statement I : For projection angle tan-1(4), the horizontal range and the maximum height of a projectile are equal.Statement II : The maximum range of projectile is directly proportional to square of velocity and inversely proportional to acceleration due to gravity.
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a
If both statement I and statement II are true and statement II is the correct explanation of statement I
b
If both statement I and statement II are true but statement II is not the correct explanation of statement I
c
If statement I is true but statement II is false
d
If both statement I and statement II are false.
answer is B.
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Detailed Solution
We know R = 4H cotθif R = H then cotθ = (14) or tanθ = [4]and R = u2sin2θg R ∞ u2g
Statement I : For projection angle tan-1(4), the horizontal range and the maximum height of a projectile are equal.Statement II : The maximum range of projectile is directly proportional to square of velocity and inversely proportional to acceleration due to gravity.