CBSE Class 11-science Answered
for what angle horizontal projection is maximum a)90 degree (b) 45 degree (c) 60 degree (d) 0 degr
Asked by ritamkumar | 08 Nov, 2009, 05:49: AM
Expert Answer
Horizontal range , X = vo2 sin 2 θ / g
From above eqn , it is clear that horizonatal range depends on the value of velocity of projection and angle of projection. For fixed vo , range will be maximum if sin 2 θ is max. i.e.
sin 2 θ = 1 = sin 90o
or, 2 θ = 90o
or, θ = 45o
Answered by | 08 Nov, 2009, 01:45: PM
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