Answer Happy

You go scuba diving. Now much greater is the pressure 83 m below the surface of the water than the pressure at the surface of the vater? (Use p=1 g/cm3=1000 kg/m3 - Ps \{- −130 Points\} 1. A container is made from a hollow cube, open at the top, 13.0 cm on a side. It is completely filed with a fluid of density 910.3 kg per cubic meter. Note: 1 atm a 101300 Eascals: a) What is the mass of the fluid in kilograms? b) What is the ABsOLUTE peessure at the bottom surface of the cube in Pascalis? c) What is the average force exerted by the FLuID on one ef the side walls in Newtons? 2. A ping-pong ball has a mast of 2.413 grams and a volume of 2.873×10n(−5) cubic meters. It floats in a centaiher of water. The density of water is 1000 kg per cubic metes. a) What is the buoyant force acting on the floating ping-pong ball in Newtons? b) Now; push the bat completely underwater. What force is required to hold it corpletely submerged under water in Newtons? During a wrestling match, a 158 kg wrestler beiefly saands on one hand during a maneuver designed to perplex his adversary, By how much (in m ) does the upger arm bone sharten in length? The boge can be represented by a uniform red 38.0 cm in length and 2.10 cm in redius. Assurme Young"s modulus for bone under compressign is 9×109 N2 m2. m [-f10 Points] Consider a frydraulie sysem, with twe connected pistons. af you applied 350 N of force to the small piston \{area =10 cm 2. what would be the total foree ton the targe piston (area 30 cm2y? We [-199 Points] SERCPWAR11 9.WA. 908. You can chew through wery cough objects wah your ircisors because they exert a large force on the small area of a pointed tooth. What pressure in Pa can you wreate by exerting a force of 360 N with your tooth dr an ares of 1.29mms2 ? Pa