Question

Answer this question

Answer 1

Using 2nd equation of motion
${y}^{2} - {x}^{2} = \frac{1}{2} \times a \times 100 \\ {y}^{2} - {x}^{2} = 50a \\ and \: total \\ 2 {y}^{2} = 200a \\ {y}^{2} = 100a \\ {x}^{2} = 50a \\ \frac{ {y}^{2} }{ {x}^{2} } = 2 \\ y = \sqrt{2} x$