Exercise 7.9: Why Is a Tsunami So Powerful? A cube of water 1 foot on a side (1 cubic foot, or 1 ft3) weighs approximately 62 pounds. Imagine being hit by a 62-pound weightit would certainly hurt. Part 1.a. Now imagine a low wall of water 10 feet wide, 1 foot deep, and 1 foot high. How many pounds would it weigh? Group of answer choices 620 pounds 310 pounds 1000 pounds 3600 pounds

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