A9 v battery causes a current of 0.45 a through a resistor. (a) what is its resistance? (b) how many joules of energy does the battery lose in a minute? j

Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)

Select the correct lewis structure for fluorine which is group 7a element?

1. what is the si unit of emf? 2.a complete series circuit consists of a 12.0 v battery, a 4.70 ω resistor, and a switch in the closed position. the internal resistance of the battery is 0.30 ω. what does an ideal voltmeter read when placed across the resistor?