Answer:

Explanation:
Let consider a car travelling at a speed
. The ratio of final kinetic energy to initial kinetic energy:


The final speed is:

*size
*shape
*temperature
*compostion
B) Light slows down when it passes into a denser medium.
They do it by followinng the centeral nervous system
Answer:
The greater the amplitude the greater the energy.
(Think of a water wave - which carries greater energy a 1 ft wave or
a 10 ft wave)