Why do you think the standards changed over time?

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

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 bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o