To test orthopedic materials, two rods of the same dimensions are subjected to identical compressive forces on their ends. One rod is made of stainless steel (Y = 180 X 109 Pa), the other is made of titanium alloy (Y = 110 X 109 Pa). Which rod undergoes the greatest change in length?

A. Stainless steel rod
B. Titanium alloy rod
C. Same for both

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.