Q.
Match the following in List - I and List - II For a projectile (R = Range, H = Maximum height, = angle of projection, T = time of flight)
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a
1
b
2
c
3
d
4
answer is A.
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Detailed Solution
(1) Maximum Height H=U2sin2θ2gθ=90∘ H is maximum (h)(2) Range =U2sin2θg when θ 45° R is maximum (e)(3) θ=45∘R=U2sin2sinθcosθg=H=U2sin2θ2gtanθ=4(f)(4) gT2=4R;g⋅2Usinθg2=4U2sin2sinθcosθgtanθ= 2
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