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A ball is to thrown up at an angle of 30. With the horizontal. If R and H represent it's horizontal range and maximum height reached , then

Posted by Priyanti Chakraborty 1 year, 7 months ago

Entrance Exam > JEE main > Physics

2 answers

Nivedya M 1 year, 1 month ago

H= u²sin2∅/g u² =Hg/sin2∅ R=u²sin²∅/2g =Hg sin²∅/sin2∅ 2g =H sin²30/(sin2×30)×2 =(H 1/4)/sin 60 × 2 =(H 1/4)/(1/2×2) = H/4 Hence, R=H/4

1Thank You

Rahul Sethi 1 year, 7 months ago

R=4h

2Thank You

ANSWER

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Entrance Exam > JEE main > Physics