How much work is required to pump all the water from a right circular cylindrical tank, that is 8 feet in diameter and 9 feet tall, if it isemptied at a point 1 foot above the top of the tank?(A 54,448 ft.lb.B52,316л ft.lb.49,421л ft.lb.56,305x ft.lb.(D)

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Answered: How much work is required to pump all…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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A rectangular tank with a base 2 meters by 3 meters and a height of 2 meters is full of water (see figure). The water weighs 9800 newtons per cubic meter. How much work is done in pumping water out over the top edge in order to empty the following amounts? 2 m 2 m 3 m (a) half of the tank (b) all of the tank
A trapezoidal trough 10 ft long, 4 ft wide at the top, 2 ft wide at the bottom, and 2 ft deep. If water flows in at 10 cu.ft. per min, find how fast the water surface is rising, when the water is 6 in deep.
A tank is leaking water at a rate of 1 L every 4 minutes. The tank's base measures 1 m by 90 cm and its height is 45 cm. If it took 21 hours and 36 minutes for the tank to empty, how far below the top of the tank was the original height of the water in the tank?
a classroom measures 10 meters by 8 meters with a ceiling height of 3 meters. If 1 L of paint covers 15m squared how many liters of paint are needed to cover the walls of the room?
An inverted conical tank is 10 feet high and 7 feet in radius. Water, which weighs 9800 Newtons per cubic meter, is pumped into the tank through the bottom. How much work is required to pump in 5 feet of water?
Given two sheets of paper: (A) 8-1/2" x 11" and (B) 11" x 8-1/2" To answer the following questions, roll each sheet of paper into the shape of a cylinder. 1. Which one has the greater volume once rolled into a cylinder, A or B? 2. To the nearest hundredth, what is the volume of the cylinder created by paper A? 3. To the nearest tenth, what is the lateral area of the cylinder created by paper B?

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How much work is required to pump all the water from a right circular cylindrical tank, that is 8 feet in diameter and 9 feet tall, if it is emptied at a point 1 foot above the top of the tank? 54,448 ft.lb.