For a given input force , a ramp increases which of the following? a) height b) output force c) output work d) efficiency

Name the non metal condut electricity

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

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat