<span>We can see stars forming in dusty clouds because of the infrared portion of the electromagnetic spectrum. Infrared waves pass through dust in outer space more easily than visible light. Interstellar dust absorbs visible light, a phenomena known as dust extinction.</span>
Answer:
based on the number of protons
Explanation:
The number of protons is the atomic number and the elements on the periodic table are arranged by the atomic number. However if you do not know the number of protons but you know the number of electrons they are the same. so basically protons = electrons which = atomic number
Answer:
The correct solution will be "1 m/s". The further explanation is given below.
Explanation:
The given values are:
m₁ = 3.00 kg
m₂ = 6.00 kg
v₁i = 5.00 m/s
v₂i = 2.00 m/s
Now,
⇒
On substituting the values, we get
⇒
⇒
If I read this right then its the adding of kinetic energy to the substance. Friction=Heat
Answer:
Please elaborate which variation. There are different types of variation