JOIN MY MEETING
ID-9384026088
PASSWORD 1234​

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

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.

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost