A spherical weather balloon is made of 0.2-mm-thick fabric that has a tensile strength of 10...
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A spherical weather balloon is made of 0.2-mm-thick fabric that has a tensile strength of 10 MPa. The balloon is designed to reach an altitude where the interior pressure is 1500 Pa above the atmospheric pressure. Find the largest allowable diameter of the balloon, using 1.2 as the factor of safety. 7.5 in. FIG. P8.7 A spherical weather balloon is made of 0.2-mm-thick fabric that has a tensile strength of 10 MPa. The balloon is designed to reach an altitude where the interior pressure is 1500 Pa above the atmospheric pressure. Find the largest allowable diameter of the balloon, using 1.2 as the factor of safety. 7.5 in. FIG. P8.7
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