The water level rises, because ice is made of water
Speed of wave = Frequency x Wavelength
so Speed = 0.7 x 9 = 6.3
remember the calculations must be done in their Basic SI units.
therefore, you have to convert 7 mm to meters which becomes 0.7 meters
I’m sorry I don’t understand this language
Answer:
Yes you worked
Explanation:
You may have not seen a good outcome but you did put effort in.