Calculate the inductance of a coil of resistance 30ohms connected to a 100V a. c source if the coil draws an
r. m.s current of 2A.​

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?

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