How much power is generated as a crane lifts a 65 kg ball to a height of 150 m in 11.3 seconds

Which sound characteristic is not affected by the relative motion of an object

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

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