A satellite is in orbit 42107 m from the center of earth
A satellite is in orbit 4.2*10^7 m from the center of Earth with a speed of 7,800 m/s. If the centripetal force on the satellite is 5,075 N, what is the mass of the satellite?
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Calculate the partial pressure of O2 produced from 1.44 L of 0.508 M N2O5 solution at 45 degrees C over a period of 20.6 hours if the gas is collected in a 11.7 L - container.
Compare the life cycle of Nintendo's videogame consoles as a whole to a particular console, such as the Wii.
Calculate the location of Ei in silicon at liquid nitrogen temperature(77k), at room temperature 300k and at 100 degree celsius (let mp =1.0mo and mn= .19m0) Is it reasonable to assume that Ei is the center of the forbidden gap
Find t what temperature is it necessary to have twice as many atoms in the ground state as in the excited state at 16.4 1/cm of c atoms The degeneracy of the ground state is 1 and the first state degeneracy is 3
A satellite is in orbit 4.2*10^7 m from the center of Earth with a speed of 7,800 m/s. what is the mass of the satellite
A gas containing Nitrogen, benzene, and tolune is in equilibrium with a 40 mole% benzene 60 % toluene liquid mixture at 100degree centgrade and 10 atm. Esimate the gas -phase composition (mole fraction) using Raoult's law?
Suppose two points P1 and P2 are tossed at random and independently onto a line segment of length L. What is the probability that the absolute distance between the two points does not exceed l.
The pressure in avessel containing methane and water at 70 degree centgrade is 10 atm. At the given temperature, the henry's law constant for methane is 6.66*10^4 atm/mole fractin. Estimate the mole fraction of methane in the liquid.
reaction begins only after a collision between the reactants. So this is an endothermic reaction, and most reactions occur when two reactants collide with each other.
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