A projectile projected at an angle {30^o} from horizontal has a range 2upsilon ,,√ 2 upsilon ,,{rm

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3-2.Motion in Plane

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A projectile projected at an angle ${30^o}$ from the horizontal has a range $2\upsilon ,\,\sqrt 2 \upsilon \,\,{\rm{ and}}\,{\rm{zero}}$. If the angle of projection at the same initial velocity be ${60^o}$, then the range will be

A

$R$

B

$2R$

C

$R/2$

D

${R^2}$

Solution

(a) For complementary angles of projection horizontal range is same.

Standard 11

Physics

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