12. A cork sphere has a mass of 13.1 kg and an external diameter of 0.5...
#2 1. A block of wood has a mass of 25 kg and a density of 650 kg/m'. You are holding it under water by pushing downward. a) What is the volume of the block of wood? b) What is the buoyant force on it? c) What is the magnitude of the downward force you are exerting to hold the block under water? 2. In the diagram, the hinge is frictionless and the system is in equilibrium. The uniform beam...
125.0% OUNOATONNVA UNIVERSITY(SKKU) [3][25 points A submarine of mass 10,000 kg is submerged in the ocean at a depth of 100 m. submarine has a total displacement volume of 12 . Part of the displacement volume is a ballast tank of 3 m that can . The Water Balast ank ballast ank filled be or air Valve with water Assume for the density of water 1 g/c,and g m/s2 The shown geoetry of the submarine is for ilkastration only 10...
A 4.5 m long rod has a mass of 2.8 kg and is stretched 0.21 m by force. What is the strain on the rod? Select one: a) 21.43 b) 0.047 c) 0.13 d) 6.1 Assuming atmospheric pressure to be 1.01 x 105 Pa and the density of sea water to be 1025 kg/m3 , What is the absolute pressure at a depth of 15.0 m below the surface of the ocean? Select one: a. 1.508 x 105 Pa b....
Question 8 solution avers of gasoline are mixed with 50 cm3 a. How much force do on the flat end of ea b. Suppose the upper sturdy ceiling. Ho players would nee cylinder to pull th wat is the average density of the mixture?or water. What lhas been added to 400 mL of water in a con- a mass of 350 g when empty. The resulting con- id mixture has a mass of 733 g. What volume of 6 Ethyl...
(1) Suppose you lift a stone that has a mass of 5.3 kilograms off the floor onto a shelf that is 2 meters high. How much work have you done? Joules (2) Suppose you lift a laptop that weighs 3.2 pounds off the floor onto a shelf that is 4 feet high. How much work have you done? foot-pounds (3) The force on a particle is described by 9x^3−1 pounds at a point xx feet along the x-axis. Find the...