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A particle is projected with a velocity vv such that its range on horizontal plane is twice the greatest height attained by it. The range of the projectile will be (g is the acceleration clue to gravity)

A particle is projected with a velocity vv such that its range on horizontal plane is twice the greatest height attained by it. The range of the projectile will be (g is the acceleration clue to gravity)

Grade:12th pass

1 Answers

Vikas TU
14149 Points
6 years ago
Dear Student,
As we know that,
R=2h

R=u2sin2q/g
h=u2sin2q/2g

R=2h
=>u2sin2q/g = 2 u2sin2q/2g
=>tanq=2
=>q=63.43⁰

R=v2sin126.86/g
=>R=0.08v2m.
Cheers!!
Regards,
Vikas (B. Tech. 4th year
Thapar University)

 

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