Baby melanie smiles, giggles, and laughs frequently with both her parents as well as other caregivers; baby jerome does not. all else being equal, we can predict from this that

We can predict that baby jerome's parents are serious people as well as the other people around him.  

Explanation:

The reason behind this is because if a baby isn't laughing or having fun it means that the atmosphere around him or is a serious one

force is mass*acceleration.

we have a very small mass: 11.4*0.001 kg

if we want 0.035n of force, we need an acceleration:

0.035 = 11.4*0.001*a

a = 0.035/(11.4*0.001) m/s^2