Aseries circuit contains a 30 ω resistor, a 20 ω resistor, and a 10 ω resistor. the power supply provides 100 v to the circuit. the current in the 10 ω resistor, to two significant figures, is a.

Ineed with these last two questions: 1) what are two types of cold air masses that influence the weather in north america? name them and describe their humidity. 2) describe the motion of a cold air mass and a warm air mass and the weather you would expect at a warm front and an occluded front.

What is the measure of a change in an objects velocity?

How is an electron dot structure used to represent a covalent bond?