Question

2km/h^2 change to cm/s^2

Answer 1

We know that,
1 km = 100000 cm
and
1 hour = 3600 sec.

so,

$2 \frac{km}{ {h}^{2} } = 2 \times \frac{100000}{3600} \\ = \frac{200000}{3600} \\ = \frac{2000}{36} \\ = 55.555\: \frac{cm}{ {sec}^{2} }$