Resolving vectors question. See diagram enclosed.
Sound waves travel through the air, liquids, and solids. they transfer energy from the source of the sound to its surroundings
Answer:I believe it is D I might be wrong
Explanation:
Answer:
the answer is 5 electrons
Explanation:
because its the same name as the amount of protons
Momentum = mass x velocity
12 = 4 x v | ÷ both sides by 4
12 ÷ 4 =v
v= 3 m/s