What is the current in a circuit with a 12.0 V battery and a 4.0 Ω resistor? 0.3 A 3.0 A 8.0 A

Anton created a chart listing different types of materials.which best complete the chart? (a)x: copper y: glass(b)x: rubber y: copper(c)x: paper y: silicon(d)x: silicon y: glass

What are the phases shown in a and d called?

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?