Select the correct answer. Good posture is only important when you are exercising.
A.
True
B.
False

What are two different ways you could find the value of a? explain these methods.

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.

What happens to an isotope during radioactive decay?