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Illustrate using generalized pigeonhole principle that once all things are in buckets, there will be at least four buckets that hold at least five things each.
A charge having -3.42 µC is fixed in place. From the horizontal distance of 0.0581 m, a particle of mass 9.14 x 10-3 kg and charge -8.35 µC is fired with the initial speed of 56.3 m/s di
Determine the mass of water vapor present in a room of volume 400m3 that contains air at 27(degrees)C on a day when the relative humidity is 60 per cent.
Number 10 copper wire (having radius = 1.3mm) is generally employed for installation in homes. Determine the voltage drop in 40 m of this wire when it is carrying a current of 10 A? (pcu= 1.7E-8)
The process of converting a biopolymer from its denatured state to native state occurs spontaneously with the evolution of 40 kcal of heat to the surroundings per mole of polymer denatured at the 37
Determine the equilibrium constant for the reaction at equilibrium 2.00 g of C co-exist with solutions which are 2.00M in A and D.
The warranty on a latest tire states that an automobile can travel for a distance of around 103,000 km before the tire wears out. The radius of the tire is around 0.32 m. Determine how many revoluti
Holly Berry Incorporated debtholders are assured payments of $25 if firm does well, will receive only $20 if firm does poorly. Bondholders are eager to pay $15. Determine assured return to bondholde
Explain the equivalent weight of the anhydrous acid when the cupric salt (i.e., Cu2+) of a monobasic acid contains 3 molecules of water of hydration per atom of Cu. One gram of hydrated salt yields
Assume that you are riding a stationary exercise bicycle, and the electronic meter points out that the wheel is rotating at 9.6 rad/s. The wheel consists of a radius of 0.30 m. When you ride the bik
What is the work done in joules if the gas expands (a) against the vacuum and (b) against a constant pressure of 3.7 atm when a sample of nitrogen gas expands in the volume from 1.6L to 5.4L at con
A sample which is having of 1.00 mol Ar is expanded isothermally at the 0(degrees)C from 22.4dm3 to 44.8dm3 (a)reversibly, (b) against a constant external pressure equal to the final pressu
Throughout a tennis serve, a racket is provided an angular acceleration of magnitude 140 rad/s2. At the top of the serve, the racket consists of an angular speed of 11 rad/s. When the distance among
A 0.177-gsample of unknown vapor occupies the flask at 97.80C and a pressure of 748 torr at the125-mL flask has a calculated volume of 152 mL. Assume an ideal gas behavior. Determine the numbers of
A point charge of +3E-6 is positioned at the origin of a coordinate system and a second point charge of -6E-6 is at x = 1.0 m. Find out the electric potential at the x = 0.5 m position?
Assume that pssword for computer system should have at least five, but no more than fifteen, characters. Find number of different passwords are available for computer system?
When the reaction consumes 2.0 g of liquidN2O4, it releases 24.8 kJ of heat. What is the value of delta H for the chemical equation as written? A reaction that is used to propel rockets is N2O4 (l)
A coil having an inductance of 1.7 H and a resistance of 12 ohm is all of a sudden joined to an ideal battery having e = 94 V. (i) Determine the equilibrium current? (ii) Determine the amount of ene
The block sits on a table: the coefficient of kinetic friction between the block and table is 0.3. A force of 20 N is applied horizontally to a block of mass 5 kg. The acceleration of the block (in
A person is riding a bicycle and its wheels encompass an angular velocity of +15.5 rad/s. Then, the brakes are exerted and the bike is brought to a uniform stop. Throughout braking, the angular dis
Determine the numbers of glucose molecules are manufactured is 24 molecules enter the Calvin Cycle? Determine the increase in molar entropy of nitrogen when it is heated from the 25 to 100°C at co
Each and every time the pulsar makes one revolution, the rotating beam sweeps across the earth, and the earth receives a pulse of radio waves. For one specific pulsar, the time among the two success
Calculate how many grams of copper sulfate pent hydrate require to be diluted to total volume of 250.0 mL to make a 0.125 molar solution?
The earth spins on its axis once a day and orbits the sun once a year (that is, 365.24 days). Take the positive direction for the angular displacement to be the direction of the motion of earth. (i
What is the new volume of the gas in the system when a refrigeration system contains 575mL of a gas at 22oC and 1.25 atm? The gas is compressed until it has a pressure of 2.00atm and a temperature of