Question

The acceleration of body is 10ms^-2. express it in kmh^-2​

Answer 1

Explanation:

1m = 1/1000 km &

1sec. = 1/3600 hr

so 10 m/s-2 = 10 * 1/1000 * (3600)2 km/hr^2

129600 km/hr^2

hope it helps