2. Calculate: Drag the appropriate conversion factor to the gray area. To make the units cancel, press Flip tile. It is important that all units cancel except the one you are trying to find. Check Show units to verify the
ending unit, then check Show numerical results.
A. What is the numerical result?
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Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

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