Question

plea....se solve fast​

Answer 1

$using \\ {v}^{2} - {u}^{2} = 2as$

${(50)}^{2} - {(30)}^{2} = 2a(600 + 200)$

$2500 - 900 = 2a(800)$

$1600 = 1600a$

$a = \frac{1600}{1600}$

$a = 1 \: m {s}^{ - 2}$