Question

If  v = 20 m/s , a = 5 m/s² ,  t = 2 sec, calculate 'u' by  using  Newton's  equation  of  motion.​

Answer 1

Answer:

$we \: know \: \\ v = u + at \\ 20 = u + 5(2) \\ 20 = u + 10 \\ u = 10m {s}^{ - 1}$

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