Q.
Two projectiles of same mass are thrown at same speed an angles 60° and 30° with the horizontal, then which will remain same
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a
time of flight
b
range of projectile
c
maximum height acquired
d
all of them
answer is B.
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Detailed Solution
As θ2=90−θ1So range of projectile, R1=v02sin2θg=v022sinθcosθgR2=v02sin90−θ1cos90−θ1g & R2=v022cosθ1sinθ1g=R1
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