A ball thrown in air follows a path given by y = 
x 2 m, where x-axis is taken along the horizontal and y-axis along the vertical. The maximum displacement of the ball along x-direction for which displacement along y is zero equals to -
A
15 
m
m
B
m
C
4/3 m
D
Data insufficient
Text Solution
Verified by ExpertsThe correct answer is:
B
On comparing the given equation with the standard equation of a projectile
y = x tan θ – 
θ = 30º and u = 4/3 m/s
∴ R = 
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