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Civil Engineering
A cast-iron cannonball is found by a diver on the bottom of a harbor (SG of harbor water = 1.02) . The cannonball has a volume of 0.1 ft3 . The cast-iron has a specific gravity of 7.40. What force (F) is necessary to lift the cannonball off the bottom (find F in lb)? (use specific weight of water = 62.4 lb/ft3 )

A cast-iron cannonball is found by a diver on the bottom of a harbor (SG of harbor water = 1.02) . The cannonball has a volume of 0.1 ft3 . The cast-iron has a specific gravity of 7.40. What force (F) is necessary to lift the cannonball off the bottom (find F in lb)? (use specific weight of water = 62.4 lb/ft3 )

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A cast-iron cannonball is found by a diver on the bottom of a harbor (SG of harbor water = 1.02) . The cannonball has a volume of 0.1 ft3 . The cast-iron has a specific gravity of 7.40. What force (F) is necessary to lift the cannonball off the bottom (find F in lb)? (use specific weight of water = 62.4 lb/ft3 )

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