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Motion in A Plane question

2019 · 12 Apr · Shift 1 · Q66
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  5. /2019 · 12 Apr · Shift 1 · Q66

Motion in A Plane question

2019 · 12 Apr · Shift 1 · Q66

JEE MainPhysicsMotion in A PlaneMCQ+4 / −1
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
    2Rg{{2R} \over g}g2R​
  2. B
    Rg{R \over g}gR​
  3. C
    R2g{R \over {2g}}2gR​
  4. D
    R4g{R \over {4g}}4gR​
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