19) A steel sphere with a radius of 2.0 m falls off a ship and sinks to a depth where the pressure is 15 MN/m². The bulk

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19 A Steel Sphere With A Radius Of 2 0 M Falls Off A Ship And Sinks To A Depth Where The Pressure Is 15 Mn M The Bulk 1 (33.28 KiB) Viewed 26 times

19) A steel sphere with a radius of 2.0 m falls off a ship and sinks to a depth where the pressure is 15 MN/m². The bulk modulus for steel is 1.6x 1011 N/m². What is the change in the radius of the sphere? A) 0.42 mm B) 4.2 mm C) 0.021 mm D) 0.063 mm E) 0.19 mm 20) A sky diver falls through the air at terminal velocity. The force of air resistance on him is A) equal to his weight. B) half his weight. C) twice his weight. D) cannot be determined from the information given 21) A meter stick with a mass of 89.5 g is being supported at the 50.0 cm mark by a pivot that is 1.00 cm above the center of mass of the meter stick. The moment of inertia of the stick about that point is 0.00746 kg.m². What is the period of oscillation of this system? A) 2.01 s B) 4.02 s C) 2.89 s D) 2.41 s E) 5.79 s