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A balloon contains 0.120 of gas and has a volume of 2.83 .If an additional 7.2×10?2 of gas is added to the balloon, what will its final volume be
An oscilloscope shows a steady sinusoidal signal of 5 Volt peak to peak, which spans 5 cm in vertical direction on the screen. What will be observed on the oscilloscope screen
A 62kg hiker starts at an elevation of 1500m and climbs to the top of a 3500m peak, What is the minimum work required of the hiker
Which of the following represents the maximum available useful energy when a system changes spontaneously from a given initial state to a given final state
A cyclist intends to cycle up a hill whose vertical height is 170m. Assuming the mass of bicycle plus cyclist is 75kg , calculate how much work must be done against gravity
To what extent did Confucianism or neo-Confucianism affect social relations in Qing (Ch'ing) Chinese, Tokugawa Japanese, and Yi-dynasty Korean societies?
A syringe containing 1.65 of oxygen gas is cooled from 94.6 to 5.0. What is the final volume of oxygen gas
What is the long-term impact of Japanese imperialism on post-1945 developments in China and Korea? How was the imperialism able to impact these countries on such a long term level?
The falling down of a piece of chalk (when the hand holding it is taken off) is an energy-controlled process, because there is no change in its entropy in the process.
One of the strongest contenders for the leadership afterthe death of Lenin was Leon Trotsky due to his high level ofintelligence, skills as an brilliant orator, and the key role heplayed in the Russia
A scuba diver with a lung capacity of 5.4 inhales a lungful of air at a depth of 48 and a pressure of 5.8. If the diver were to ascend to the surface (where the pressure is 1.0 ) while holding her b
A 1400kg sports car accelerates from rest to 90m/s in 26.9s . How much work is done on the car by the engine, What is the average power delivered by the engine
Why did the Brazilian military reject the programs ofleaders such as GetulioVargas and Joao Goulart in the period after1964?
How much heat is needed to convert 923 g of ice at -30°C to steam at 119°C. (The specific heats of ice, steam, and liquid are 2.03 J/g · °C, 1.99 J/g · °C, and 4.18 J/g
Why were creoles and mazombos allowed such an important role inmunicipal government from 1550 to 1650 when they were excluded bythe Crowns of Castile and Portugal from so much of the rest ofAmerican a
The electron's magnetic moment is known as the "Bohr Magnetron" and has a theoretical value of ?B?eh4?m, where "h" is Planck's constant (h=6.63×10?34 J?s), Calculate the magnetic moment value
How many grams of magnesium oxide are formed when 16.4 of oxygen gas, measured at STP, completely reacts with magnesium metal according to this reaction
Why did so many Latin American intellectual and political leaders of both the Conservative and Liberal camps embrace Positivism and then allow the resulting alliance to dissolve?
As light with a frequency of 4.286 x 10^14 Hz passes from air into a diamond, its speed v is 0.413 time in air is the same as the speed in vacuum which c= 3.0 x10^8, Calculate the value of wavelengh
The Great Wall of China that is now in existance began with a wallwith unknown length that was built during the Qin Dynasty in 221B.C. I haven't been able to find much information on this originalG
assuming ideal behavior, calculate the boiling point in C of solution that contains 64.5g or the non-volatile non-electrolyte quinoline( molar mass= 129g/mole) in 500 grams of benzene. For benzene t
A 100.0 g sample of aluminum released 1680 calories when cooled from 100.0C to 20.0C. What is the specific heat of the metal
Two satellites are in circular orbits around the earth. The orbit for satellite A is at a height of 363 km above the earth's surface, Find the orbital speed for satellite A and satellite B
the lack of respect for the Creoles, they were only allowed to trade with Spain, other revolutions Spain was engaged in that led to theirweakened state, the local's preferred association as Americans