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JEE Advanced 2020 Concept Recapitulation Test 2 Paper 2

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Question : 16 of 54
 
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A particle is projected with speed u at an angle θ above horizontal. There are two times for which a projectile is at the same height. If the sum of these two times is equal to n ‌
2u‌sin‌θ
g
, then find the value of 'n'.
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