A baby carriage is sitting at the top of a hill that is 20 m high. The carriage with the baby weighs 2 kg. How much potential energy does the baby
carriage have?

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."

the bal will not change its velocity.

a. spokes of a wheel.

as indicated in the question radial contains rad, also found in radius, so the fracture's would span the radius.