An atom is the smallest particle of matter

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

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? your

At what time will the interfering waves have an amplitudeof zero?