Which of the following situations is a result of resonance?

Question

a. Hydro wires "hum" as a mild breeze blows over them.
b. A child pushes herself on a swing by moving her legs back and forth appropriately.
c. Windows in your house rattle as a large truck drives by.
d. Buildings begin to sway when an earthquake occurs.
e. all of the above

Answer 1

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