When you speak into a cell phone, your sound waves must be converted into which other waveform in order to transmit the signal? microwave gamma rays ultraviolet waves infrared

The correct answer is "microwave".

Explanation:

Microwave is an electromagnetic wave. It falls in the range of electromagnetic spectrum between radio and infrared rays.

It is a high bandwidth communication. It is used in microwave oven for heating purpose and it is used in RADAR. Its frequency range lies between 300 MHz and 300 GHz.

When you speak into a cell phone, your sound waves must be converted into microwave in order to transmit the signal. The cell phone uses 800 MHz and 1900 MHz frequency range. It transmits and receives microwave.

Therefore, the correct option is "microwave".

! 55 !  

write a paragraph or story to explain the transformation between potential and kinetic energy as shown in your picture or model.  

you should have at least 5 complete sentences with a main idea and supporting details.  

you must include the following words:  

potential energy

kinetic energy

mechanical energy

conservation of energy

dude, this is hard lol : ))

dang that balls went far