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question 1 a 2000-lb cube of ice must be lifted 100 ft and it is melting at a rate of 4 lb per minute if it can be
question 1 a rectangular swimming pool 50 ft long 20 ft wide and 10 ft deep is filled with water to a depth of 9 ft use
question suppose the tank in problem is full of water find the work required to pump all of it to a point 10 ft above
question water in a cylinder of height 10 ft and radius 4 ft is to be pumped out find the work required ifa the tank is
question a water tank is in the shape of a right circular cone with height 18 ft and radius 12 ft at the top if it is
question 1 a cone with height 12 ft and radius 4 ft pointing downward is filled with water to a depth of 9 ft find the
question 1 find the center of mass of a cone of height 5 cm and base diameter 10 cm with constant density delta gmcm32
question a find the mass of a pyramid of constant density delta gmcm3 with a square base of side 40 cm and height 10 cm
question a metal plate with constant density 2 gmcm2 has a shape bounded by the curve y x2 and the x-axis with 0 le x
question a rod of length 2 meters and density deltax 3 - e-x kilograms per meter is placed on the x-axis with its ends
question a rod of length 1 meter has density deltax 1 kx2 gramsmeter where k is a positive constant the rod is lying
question 1 a rod of length 3 meters with density deltax 1 x2 gramsmeter is positioned along the positive x-axis with
question 1 three point masses of 4 gm each are placed at x -6 1 and 3 where should a fourth point mass of 4 gm be
question an exponential model for the density of the earths atmosphere says that if the temperature of the atmosphere
question water leaks out of a tank through a square hole with 1- inch sides at time t in seconds the velocity of water
question the following table gives the density d in gmcm3 of the earth at a depth x km below the earths surface the
question the storage shed in figure is the shape of a half cylinder of radius r and length la what is the volume of the
question a cardboard figure has the shape shown in figure the region is bounded on the left by the line x a on the
question the soot produced by a garbage incinerator spreads out in a circular pattern the depth hr in millimeters of
question the density of oil in a circular oil slick on the surface of the ocean at a distance r meters from the center
question circle city a typical metropolis is densely populated near its center and its population gradually thins out
question 1 a mass density on a rod such that the rod is most dense at one end but the center of mass is nearer the
question if a rod lies along the x-axis between a and b the moment of the rod is aintb xdeltaxdx where deltax is its
question refer to a colony of bats which flies out of a cave each night to eat insects to estimate the colonys size a
question the density of cars in cars per mile down a 20-mile stretch of the pennsylvania turnpike is approximated