Answer:
what are simple machines lol
Explanation:
Power is defined as
P = I*V
where I is the current and V is the voltage
Ohm's law gives us the relation betwen Voltage and current in a resistive component
V = I*R , Then
P = V² / R
We solve for R,
R = (110 V)²/ 75W = 161.33 ohms
Dinosaurs but I need the whole groups yo tell you ;)
The answer would be B, 19 protons. Hope this helps!