Q.
For a given angle of projection, if the time of flight of a projectile is doubled, the horizontal range will increase to:
2185
226
ManipalManipal 2003Motion in a Plane
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Solution:
The formula for time of flight and horizontal ray is given by as gT2=2Rtanα ⇒R∝T2 ...(1)
From the relation (1), if T is doubled then R will be four times