Question

Hailey is jogging with a velocity of 6 m/s when she accelerates at 2 m/s2 for 2 seconds. How fast is Hailey running now?

Answer 1

Answer:

10m/s

Explanation:

$u = 6ms ^{ - 1} \\ a = 2m {s}^{ - \: \ 2} \\ t = 2s \\ v = u + at \\ put \: the \:above \: values \: in \: formula \: \\ v = 6 + 2 \times 2 = 10 \: m {s}^{ - 1} \:$