Physics-
General
Easy

Question

Statement 1: When range of a projectile is maximum, its angle of projection may be 45 degree or 135 degree
Statement 2: Whether theta is 45 degree or 135 degree, value of range remains the same, only the sign changes

  1. Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1  
  2. Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1  
  3. Statement 1 is True, Statement 2 is False  
  4. Statement 1 is False, Statement 2 is True  

The correct answer is: Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1


    Range, R equals fraction numerator u to the power of 2 end exponent sin invisible function application 2 theta over denominator g end fraction
    When theta equals 45 degree comma blank R subscript m a x end subscript equals fraction numerator u to the power of 2 end exponent over denominator g end fraction sin invisible function application 90 degree equals fraction numerator u to the power of 2 end exponent over denominator g end fraction
    When theta equals 135 degree comma blank R subscript m a x end subscript equals fraction numerator u to the power of 2 end exponent over denominator g end fraction sin invisible function application 270 degree equals fraction numerator negative u to the power of 2 end exponent over denominator g end fraction
    Negative sign shows opposite direction

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