A rectangular gate in a vertical dam is 5 ft wide and 6 ft high. Find the force against the gate when the water level is 8 ft above the top. Use 62.5 for the weight-density of the water.

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Chapter1: Units, Trigonometry. And Vectors
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9. A rectangular gate in a vertical dam is 5 ft wide and 6 ft high. Find the force
against the gate when the water level is 8 ft above the top. Use 62.5 for the
weight-density of the water.
Transcribed Image Text:9. A rectangular gate in a vertical dam is 5 ft wide and 6 ft high. Find the force against the gate when the water level is 8 ft above the top. Use 62.5 for the weight-density of the water.
10. A reservoir shaped like a right-circular cone, point down, 20 feet across
and 8 feet deep is full of water. How much work does it take to pump the
water to a level 6 feet above the top? (Use 62.4 for the weight of water.)
Transcribed Image Text:10. A reservoir shaped like a right-circular cone, point down, 20 feet across and 8 feet deep is full of water. How much work does it take to pump the water to a level 6 feet above the top? (Use 62.4 for the weight of water.)
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