A man who has a volume of four point five cubic feet and a weight of three hundred fifty pounds wishes to travel across the ocean on a ship. In order to obtain insurance he must promise to wear a life preserver at all times. If the life preserver weighs twelve pounds, what is the minimum volume that the life preserver can have so that he will be a good insurance risk?Required to answer. Single choice.
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A man who has a volume of four point five cubic feet and a weight of three hundred fifty pounds wishes to travel across the ocean on a ship. In order to obtain insurance he must promise to wear a life preserver at all times. If the life preserver weighs twelve pounds, what is the minimum volume that the life preserver can have so that he will be a good insurance risk?Required to answer. Single choice.
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- Neutron stars consist only of neutrons and have unbelievably high densities. A typical mass and radius for a neutron star might be 1.20 1028 kg and 1.60 103 m. (a) Find the density of such a star.(b) If a dime (V = 2.0 10-7m3) were made from this material, how much would it weigh (in pounds)?# 3) There are a 3cm x 3cm x 3cm cube of gold and a 3cm x 3cm x 3cm cube of aluminum. The density of gold is 19.3 g/cm³ and the density of aluminum is 2.7 g/cm³. Which has a larger mass and what is that mass?true or false ? The ICRU sphere (ICRU, 1980) is a 30 cm diameter, tissue equivalent sphere with a density of 1 g cm3
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