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the brake shoe and steel drum on a car continuously absorbs 25 w as the car slows down assume a total outside surface
an air-standard diesel cycle has a compression ratio of 182 air is at 80degf and 147 psia at the beginning of the
an air-standard cycle with variable specific heats is executed in a closed system with 0003 kg of air and consists of
a slab of ice floats on a freshwater lake what minimum volume must the slab have for a 450-kg woman to be able to stand
a siphon is used to drain water from a tank as illustrated in figure the siphon has a uniform diameter assume steady
a simple open u-tube contains mercury when 112 cm of water is poured into the right arm of the tube how high above its
a simple model fig considers a continent as a block density tilde 2800 kgm3 floating in the mantle rock around it
a rock with mass m 300 kg is suspended from the roof of an elevator by a light cord the rock is totally immersed in a
a rock is suspended by a light string when the rock is in air the tension in the string is 392 n when the rock is
a rectangular dam 30 m wide supports a body of water to a height of 25 ma neglecting atmospheric pressure find the
a plastic sphere floats in water with 500 percent of its volume submerged this same sphere floats in glycerin with 400
a pitot tube figure is used to determine the airspeed of an airplane it consists of an outer tube with a number of
a piece of wood is 0600 m long 0250 m wide and 0080 m thick its density is 600 kgm3 what volume of lead must be
a piece of unpainted porous wood barely floats in a container partly filled with water if the container is sealed and
a liquid flowing from a vertical pipe has a definite shape as it flows from the pipe to get the equation for this shape
a large aquarium of height 500 m is filled with fresh water to a depth of 200 m one wall of the aquarium consists of
a lake in the far north of the yukon is covered with a 175-m-thick layer of ice find the absolute pressure and the
a hydrometer is used to measure the specific gravity of liquids for a certain liquid a hydrometer reading indicates a
a hunk of aluminum is completely covered with a gold shell to form an ingot of weight 450 n when you suspend the ingot
a hollow sphere with an inner radius r and outer radius 2r is made of material of density rho0 and is floating in a
a hollow sphere of inner radius 80 cm and outer radius 90 cm floats half-submerged in a liquid of density 800 kgm3a
a helium-filled balloon rises until its density becomes the same as that of the surrounding air if a sealed submarine
a helium-filled balloon is tied to a 200-m-long 0050 0-kg uniform string the balloon is spherical with a radius of 0400
chapter trapezium rule of integrationquestion find the int10radic1x2 dxusing n 5 by trapezium
title pure mathematics 1chapter 16 integrationsession 2 area bounded by curvesquestionnbspfind the area bounded by the