Answer:
due to condection of heat from pan in thermal energy according to 9th
Explanation:
I am not completely sure, but I believe that it depends on the total mass of the Protons and Neutrons
Speed can never be negative because it does not depend in which direction the car moves whereas, velocity will change if a car turns from due North to East.
Quantities which can be described only by their magnitudes are called scalars and those which are described by both, magnitude and direction are vectors
