What is the reactance, in units of ohms, of a capacitance of 3.7 mf at a frequency of 8.0 hz?

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7