Andrew kicks a ball along a straight path. the ball rolls straight forward for 13.2 meters. then andrew kicks the ball straight back. the ball rolls back along the same path for 9.5 meters. what distance did the ball travel?

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

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.