Question
The speed of a projectile at the highest point becomes 1√2times its initial speed. The horizontal range of the projectile will be
Answer: Option A
:
A
Velocity at the highest point is given by ucosθ=u√2(given)∴θ=45∘
Horizontal range R=u2sin2θg=u2sin(2×45∘)g=u2g
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:
A
Velocity at the highest point is given by ucosθ=u√2(given)∴θ=45∘
Horizontal range R=u2sin2θg=u2sin(2×45∘)g=u2g
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