The image shows a wheel that’s wound up and released. The wheel moves up and down as shown. Identify the position of the wheel w
1 answer:
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Answer:
2.7ohms
Explanation:
Given parameters:
Voltage of the battery = 12V
Current = 4.5A
Unknown:
Resistance of the resistor = ?
Solution:
From Ohm's law, we know that;
V = IR
V is the voltage
I is the current
R is the resistance
So;
R = =
= 2.7ohms