A 70 Ω resistor has a potential difference of 9 V. Calculate the current, across the circuit, in mA.

Give your answer to 2 significant figures.

Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2

Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road