Answer:
The answer is radio waves
could you please refries this
Answer:
it is C i dont need no explanat
Explanation:
Answer:
v = √(2gh)
Explanation:
Given:
Δy = h
v₀ = 0
a = g
Find: v
v² = v₀² + 2aΔy
v² = (0)² + 2gh
v = √(2gh)
You can also prove this with conservation of energy.
PE = KE
mgh = ½mv²
v = √(2gh)
3NaOH + FeCl3 → 3NaCl + Fe(OH)3