Tania's little sister sits 1.2 m from the pivot of a see-saw. Her mass provides a force of 200 N. Tania pushes down on the other end of the see-saw to make it balance. The maximum pushing force she can
provide is 100 N. How far from the pivot must Tania push to make the see-saw balance?

hey , the answer is c

dopamine..

"it was found that some people who were taking the drug l-dopa to raise their levels of dopamine were developing schizophrenic-like symptoms supporting research a strength of the dopamine hypothesis is that there are many studies which have shown support for the neurochemical explanation."

f=ma newton's second law 7x8=56n

+15-35=-20

going in opposite directions