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question find the gravitational force between two objects use the fact that the gravitational attraction between
question a gas station stores its gasoline in a tank under the ground the tank is a cylinder lying horizontally on its
question a cylindrical barrel standing upright on its circular end contains muddy water the top of the barrel which has
question a the trough in figure is full of water find the force of the water on a triangular endb find the work to pump
question a a reservoir has a dam at one end the dam is a rectangular wall 1000 feet long and 50 feet high approximate
question 1 a rectangular dam is 100 ft long and 50 ft high if the water is 40 ft deep find the force of the water on
question the three gorges dam started operation in china in 2008 with the largest electrical generating capacity in the
question on august 12 2000 the russian submarine kursk sank to the bottom of the sea 350 feet below the surface find
question the ocean liner titanic lies under 12500 feet of water at the bottom of the atlantic oceana what is the water
question set up and calculate a definite integral giving the total force on the dam shown in figure which is about the
question we define the electric potential at a distance r from an electric charge q by qr the electric potential of a
question find the kinetic energy of the rotating body use the fact that the kinetic energy of a particle of mass m
question 1 a situation where work can be computed as force times distance without doing an integral2 two cylindrical
question the gravitational force on a 1 kg object at a distance r meters from the center of the earth is f 4 middot
question a child fills a bucket with sand so that the bucket and sand together weigh 10 lbs lifts it 2 feet up and then
question 1 a fish tank is 2 feet long and 1 foot wide and the depth of the water is 1 foot what is the force on the
question 1 a find the work done in compressing the spring from x 0 to x 1 and in compressing the spring from x 4 to
question the force f required to compress a spring by a distance x meters is given by f 3x new tons1 find the work
question 1 find the work done on a 40 lb suitcase when it is raised 9 inches2 find the work done on a 20 kg suitcase
question a worker on a scaffolding 75 ft above the ground needs to lift a 500 lb bucket of cement from the ground to a
question a 1000-lb weight is being lifted to a height 10 feet off the ground it is lifted using a rope which weighs 4
question a bucket of water of mass 20 kg is pulled at constant velocity up to a platform 40 meters above the ground