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3.2 , motion in plane — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysics3.2 , motion in plane1 Mark
MCQ
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
  • ✓
    $R$
  • B
    $2R$
  • C
    $R/2$
  • D
    ${R^2}$
✓

Answer

Correct option: A.
$R$
a
(a) For complementary angles of projection horizontal range is same.

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