A rock from the top of a hill is falling from rest. Object name?
Starting energy form?
Conversion?
Final energy form?
Non usable form of energy?

Object name:- Rock

Starting energy:- Kinetic energy

Conversion:- Potential to kinetic energy

Final energy form:- Potential energy

Non usable form if energy:- Nil [ As it has potential & kinetic both]

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

hope this !

answer///isobars;