Choose the sequence of energy forms that best fits each item.
Items: 1. Hairdryer 2. Electric saw 3. Toaster 4. Shredder 5. Coffee Pot 6. Windmill 7. IPod 8. Speaker Vibrates
Options: a. chemical energy-electrical energy-mechanical energy b. electrical energy-thermal energy c. electrical energy-mechanical energy d. mechanical energy-electrical energy
Asatellite with an orbital period of exactly 24.0 h is always positioned over the same spot on earth. this is known as a geosynchronous orbit. television,communication, and weather satellites use geosynchronous orbits. at what distance would a satellite have to orbit earth in order to have a geosynchronous orbit?
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