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The chain engages having a front sprocket 15.2 cm in diameter and a rear sprocket 6.25 cm in diameter. (i) Compute the speed of a link of the chain relative to the bicycle frame.
Determine the weight of O2 necessary to fill a gas cylinder of the 100-litercapacity under the given conditions. At 00C and under a pressure of 100 atm the compressibility factor of O2 is 0.
A man is travelling in the elevator that is accelerating upwards having a uniform acceleration of g/3 (g = 9.8 m/s2).
The expansion tank of a house hold hot-water heating tank is open to the atmosphere and is 10 meters over a pressure gauge joined to a furnace. Determine the gauge pressure at the furnace?
Three similar resistors, each of resistance 6.0 ohm, are joined two in parallel and the third one in series. This combination is joined to a 12 V battery. Determine the current and voltage on each a
An object 4cm tall is positioned 10cm from the thin converging lens manufactured in Part (i). Compute the position and size of the image of the object and find out its nature.
I have an inclined plane which is at a 30 degree angle and comprises two objects and a pulley among them. On the incline is a 3 kg mass and suspending in the vertical position is a 4kg mass. Both m
A candle having a flame 2.5cm tall is positioned 5.6cm from the front of a concave mirror. A virtual image is made 11cm behind the mirror. i) Determine the focal length of the mirror.
The elementary analysis of a compound yielded the following results: H, 6.72%; C, 30.98 %; and O, 53.30%. Further, the molecular weight of the compound was found by the Dumas method to be 118.6 gmol
A sound wave consists of a frequency of 1310 Hz. The air temperature is around 15 o C. To the closest tenth of a meter per second, determine the speed?
By use of the Berthelot equation determine the molecular weight of the vapor, and compare the result with that measured by the ideal gas law. A sample of vapor weighing 0.180 g occupies a volume of
A round wastepaper basket having a 0.15 m radius opening is in the uniform field of fluid flow of 3.0 m/s perpendicular to the opening. The net flux via the sides and bottom (in SI units) is:
Determine the pressure exerted by the 1.0 mol of nitrogen gas behaving as (a) a perfect gas, and a real gas which follows (b) van der Waals equation, and (c) Berthelot equation, when it is confined
How do you calculate the Km for an enzyme when you know the Vmax, enzyme concentration, and you also have a graph that has the substrate concentration versus the initial velocity plotted?
Determine the pH of a buffer solution made by dissolving the 0.10 mol of sodium format, HCOONa and the 0.10 mol of formic acid, HCOOH in the 1L of water?
When a photon and an electron each encompass the similar energy of 20.0 eV, determine the wavelength of each.
Determine the density in grams per cubic centimeter of N2 at 00C and 100 atm pressure by using the Beattie-Bridgeman equation explicit in the volume.
Calculate the coefficients a and b in the Dietetic equation of state from the critical constants of Xe. Determine the pressure exerted by one mole of the gas when confined in the 1.0 L at 200C.
If you take a walk on a summer night all along a dark, unpaved road in the woods, having a flashlight pointing at the ground some yards ahead to guide your steps, any water-filled potholes are notic
Determine the molarity of a solution made by dissolving th e3.4 g of Ba(OH)2 in the enough water to make 450 mL of solution? Assume that Ba(OH)2 ionizes totally in the water to Ba2+ and OH- ions.
The two narrow slits are 0.18 mm apart. The light of wavelength 562 nm illuminates the slits, causing the interference pattern on a screen 1.0 m away.
A source releases two distinct wavelengths: 470 nm (blue) and 690 nm (red). The light hits a diffraction grating having 450 lines/mm at normal incidence. Recognize the colors of the first ten interf
Determine the numbers of grams of cadmium are deposited from an aqueous solution of cadmium sulfate, CdSO4, when an electric current of the1.55 A flows through the solution for 221 min?
Anyway, when your knuckle cracking consists of a sound level of 60 dB at a distance of 18 cm from your ear, determine the farthest distance from your hand at which the sound could be heard by a pers
Estimate the equilibrium constant K for the following reaction at 25°C from standard electrode potentials. The equation is not balanced.