You are asked to give a short presentation to a fourth-grade class during Earthquake Prevention Week. What would you tell them about how to prepare for, how to react during, and care to take the following an earthquake.

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your