Q. what is average magnitude of the pointing vector 8.00m from a radio transmitter broadcasting isotropically with an average power of 250 kw?
Q. A merchant in Katmandu sells you a solid gold 1 kg statue for a very reasonable price. When you get home, you wonder whether or not you got a bargain, and so you lower the statue into and container of water and measure volume. What volume of displaced water will verify that it's pure gold?