Hat can be found by counting the number of thoughts per second in a wave diagram

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? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?