A4 kg bar of metal weighs about 8.8 pounds. approximately how much does it weigh in newtons?

Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly

Explain why electric current cannot exist if a current doesn't have a voltage source.