Question

On a certain planet , if an object takes 5 seconds to come down to a distance of 5 m , then what will be the gravitation force on that planet ? 1)0.3m/s2 2) 0.9m/s2. 3)0.4m/s2. 4)0.1 m/s2.

Answer 1

I think that according to me it is 0.4m/s