Answer: V = 504m/a
F = 4N
Explanation: please find the attached file for the solution
Answer: the sun's rays is one of the raw Materials recquired by plants to make food
Explanation:plants trap light used in splitting water into hydrogen ions and oxygen molecules
Answer:
θ = 66.90°
Explanation:
we know that

I= intensity of polarized light =1
I_o= intensity of unpolarized light = 13
putting vales we get

⇒
therefore θ = 66.90°
Answer:
The Awnser is C
Explanation:
Placing test tubes in an ice bath for 15 minutes