Fundamentholfundamenthol
JEE Main2019Physics
Q.

A shell is fired from a fixed artillery gun with an initial speed u such that it hits the target on the ground at a distance R from it. If t1 and t2 are the values of the time taken by it to hit the target in two possible ways, the product t1t2 is :

  1. A

  2. B

  3. C

     

  4. D

Solution

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