Atank in the shape of an inverted right circular cone has height 1010 meters and radius 1111 meters. it is filled with 66 meters of hot chocolate. find the work required to empty the tank by pumping the hot chocolate over the top of the tank. note: the density of hot chocolate is δ=1530kg/m3δ=1530kg/m3
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Two masses are connected by a rope that hangs over a pulley as shown below. the pulley is a uniform cylinder of radius 푅=0.381meters and mass 푀=3.1푘푔. initially 푚"is on the ground and 푚#rests 2.5 meters above the ground. if the system is released, use conservation of energy to determine the speed of 푚#just before it strikes the ground. assume the pulley bearing is frictionless.
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Ahypothetical metal has an orthorhombic unit cell for which the a, b, and c lattice parameters are 0.413 nm, 0.665 nm, and 0.876 nm, respectively. (a) if there are 8 atoms per unit cell and the atomic packing factor is 0.536, determine the atomic radius (in nm). (b) if the density is 3.99 g/cm3, calculate the metal's atomic weight (in g/mol).
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Atank in the shape of an inverted right circular cone has height 1010 meters and radius 1111 meters....
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