Find the tangential velocity of the spinning wall
The radius of the cylinder is 3.80 m and the coefficent of static friction between the rider and the wall is 0.480. Find the tangential velocity of the spinning wall necessary so that the riders do not slip down the wall.
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26.0cm of a solution containinh 1.86g of X2CO3 in 250 reacted completely with 27.0cm of solution contain 3.65g of HCL per dm,calculate the molar mass of X2CO3 and relative atomic mass of X, and identify X.
1.Why are there still poor people in America half a century after the implementation of a system of social welfare programs that were designed to end poverty?How much faith do you have that social security and Medicare will be there when it's y
When 228.4 mg of pure X was burned 627.4 mg of CO2 and 171.2 mg of H2O were obtained. Determine the simplest formula of the compound X.
A gas has a pressure if .37 atm at 50 C. what is the pressure at standard temperature?
Iron can be prepared by the reaction of Fe2O3 with carbon according to the equation: If 401 g Fe2O3 and 205 g C are heated together, how many grams of iron could be produced?
What is the entropy change for a particle in this system if the final number of microstates is 0.617 times that of the initial number of microstates?
Explain how astronomers determine composition, temperature, speed, and rotation rate of distant objects. Explain the properties of stars in the H-R diagram located in Ch. 15, "What is a Hertzsprung-Russell diagram?" of The Cosmic Perspective.
The force exerted by the wind on the sails of a sailboat is 310 N north. The water exerts a force of 210 N east. If the boat (including its crew) has a mass of 350 kg, what are the magnitude and direction of its acceleration?
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