NEED HELP A 400 Ω resistor is connected across 200 V. What current will flow?Single choice. (2 Points)

0.25 A

0.5 A

2.0 A

4.0 A

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?

Which one of the following research methods can show cause and effect

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.