Answer:
The answer is A , aka, a reflector that is bright color and smooth
Explanation:
your welcome
Color is what scientist use to determine the temperature of a star!
hope this helps!
Earth's gravity is stronger at the poles than the equator for two reasons: The centrifugal "force" cancels out the gravity minimally, more so at the equator than at the poles.
What that means is the atom is so radioactive that the nucleus is unstable.
Answer:
1.70 J
Explanation:
The heat dissipated is the difference in the kinetic energies.
This is given by
and 
are the initial and final velocities.
With <em>m</em> = 0.175 kg,
The negative sign appears because energy is lost.
