an electrical circuit in which the value of resistance is equal to (6 ohms) and the intensity of the current passing through it is (3 amps) the voltage difference between its two is equal to?

A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.

Arock displaces 1.65 l of water. the volume of the rock is: a: 1,650 cm³ b: 165.0 cm³ c: 16.50 cm³ d: 0.165 cm³

When connected to a 120 v outlet, a light bulb consumed a power of 50.4 watts. what is the current flowing through it?