Aristotle's ideas of physics held that because an object could not move without an immediate source of energy, arrows created a vacuum behind them that pushed them through the air?
Question 3: In a slower process, heat
from nuclear decay of these atoms in the core of the Earth releases
heat, which in turn may lift mountains, via ________.
Question 6: According to ________ law the total
inflow of energy into a system must equal the total outflow of
energy from the system, plus the change in the energy contained
within the system.
Question 7: For example, a
seated passenger in a moving airplane has zero kinetic energy
relative to the airplane, but non-zero kinetic energy relative to
the ________.