Answer:
Index of refraction=Angle of incidence/Angle of refraction
=5/2.1
=2.38
Answer:
A) compression B) rarefaction C) wavelength
Explanation:
Answer:
Potassium is more reactive
Explanation:
Answer:
B is the answers for the question
<span>When you are in the way of a moving object and a collision is sure to occur, you are better off decreasing its momentum over time. Which is nothing but force.
mv/t = m.a = F
Fill the blank as: "Time"
Hope this helps!</span>
