Answer:
2.2kg
Explanation:
kilograms is a measurement of mass so the answer is 2.2kg
the main properties of the main wave propertioes include wavelength amplitude, cruest an trough
Answer:
80 Ω.
Explanation:
In this circuit the resistances are in series.The equivalent resistance of a series circuit is equal to the sum of the resistances. Req= 60 + 20 = 80 Ω.
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