Which of the following equations illustrates the law of conservation of matter?
O A. 2A1 + 02 → Al2O3
O B. 4AI + 302 → 2A1203
O C. 2A1 + 302 → Al2O3
O D. 4A1 + O2 + 2A1203

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

Which situation will have the highest resistance? a.long wire and high temperatureb.short wire and high temperaturec.long wire and cold temperaturedshort wire and low temperature

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z