False.
Force is found by multiplying mass of an object by its acceleration.
F = mass * acceleration
to make sure the argument is true and correct backed up by logic.
FE is iron CO is cobalt CU is copper K is potassium NI is nickle MN is magnemese
Answer:1.27
Explanation:
Given
incident angle 
refracted angle 
Suppose
is the refractive index of material then using Snell's law we can write

where
=refractive index of air



Answer:
<em><u>True:</u></em> because when u look thru a telescope you are making an observation
Explanation: