Answer:
Wavelength is 0.5
Explanation:
To work it out, you divide Wave speed by the Frequency (24÷48=0.5)
The answer is 8 because multiplying 7 and 8 is 56
The answer is shape is determined. A stars life cycle is determined in its size
electromagnet
When a electric current is passed through an insulated wire that is coiled around an iron core, like a nail, an electromagnet is created.