An ... (Base ) .... is a compound that turns red litmus paper blue and is often found in soaps and detergents.
Answer:
I think its C All visible light wavelengths (ROYGBV) are absorbed by the board
While we think and feel that we are touching, we actually are not(: It’s all an illusion made by the brain
Answer:
Force is equal to the change in momentum per change in time.
Explanation:
That situation is described by Newton's Second Law of Motion. According to NASA, this law states, "Force is equal to the change in momentum per change in time. For a constant mass, force equals mass times acceleration." This is written in mathematical form as Force = mass.
Answer:
speed of light in glass ≈ 1.89*
Explanation:
refractive index (n) =
.......................equation 1
refractive index (n) = velocity of light in air/ velocity of light in medium ....equ2
equate equation 1 and two;

speed of light in glass = c*sinC
=
°
speed of light in glass = 188,796,117.314 m/s
speed of light in glass ≈ 1.89*