Acircle has a radius of 19m. find the radian measure of the central angle θ that intercepts an arc of length 6m. do not round any intermediate computations, and round your answer to the nearest tenth.

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius

Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.

Consider an ideal gas at 27.0 degrees celsius and 1.00 atmosphere pressure. imagine the molecules to be uniformly spaced, with each molecule at the center of a small cube. what is the length l of an edge of each small cube if adjacent cubes touch but don't overlap?