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Ball 1, having a mass of 130 and traveling at 14 , collides head on with ball 2, which consists of a mass of 350 and is primarily at rest. Determine the final velocities of each ball when the collis
14 of corporations said they do give retirement benefits to the employees, and six said they do not. 5 corporations are randomly selected from these 20. Determine probability that exactly two of th
Charles's law is sometimes expressed in the form V0 (1+αθ), where θ is the Celsius temperature, α, is the constant, and V0 is the volume of the sample at 0oC. The followin
The two coils, held in fixed positions, encompass a mutual inductance of around 100 µH. Determine the peak voltage in one if a sinusoidal current provided by I(t) = (19.0 A) sin(1000t) flows i
An aqueous solution containing 35 wt% H2SO4has a specific gravity of 1.2563 at 25 degrees Celsius. A quantity of the 35% solution is required that contains 195.5 kg of H2SO4.
As your receiver is in North America, the smallest frequency is around 520 kHz and the prime frequency is 108.0 MHz. Determine the smallest and biggest size of tower you would require?
Determine the numbers of geometric and optical isomers does this compound have? Draw diagrams showing the molecular structures of these isomers.
The air-track glider joined to a spring oscillates having a period of 1.50. At the glider is 5.40 left of the equilibrium position and moving to the right at 39.2. Determine the phase constant?
This reaction takes place at constant temperature and pressure. The reaction enthalpy for the reaction N2O5(s) ->2NO2 (g) + 1/2 O2 (g), is+109.5 kJ/mol at 298 K.
A bullet of 10 g traveling at 400 m/s hits a 10 kg, 1.0 m-wide door at the edge opposite the hinge. The bullet embeds itself in the door, causing the door to move to and fro open.
Discuss on the chemical structure of the amino acids serine, lecuine, and cysteine? Also discuss the functional groups of these amino acids contribute to differences in their properties.
You work for IRS and 256 tax returns now arrived which require to be processed in next few days. Find probability that between 60 and 65 of returns have deductions which have been adjusted?
The two parallel wires, 2.5 cm apart, carry currents of 4.0 A and 3.0 A correspondingly, in the similar direction. Determine the magnitude of the force (in N/m) and direction (attract or repel) on eac
Given that Cv (Heat capacity at constant volume) for ammonia is 3R, if the process is carried out at constant total volume, describe the final temperature of the gases?
As the temperature increases at constant pressure, does the density of a gas increase, decrease, or stay the same as the pressure increases at constant temperature?
The molar heat capacities of hydrogen, oxygen, and gaseous water are 28.82, 29.36, and 33.58 J/K mol, respectively. The standard enthalpy of formation of gaseous water is -241.82 kJ/mol at 298 K. E
If violet light of wavelength 415nm falls on a single slit, it forms a central diffraction peak which is 9.30 broad on a screen which is 2.70m away. Determine how broad is the slit?
Explain which are the two amino acids that, although not isomeric, have essentially the same molecular mass for the neutral molecules?
Approximate the Force applied on your fingertip when you place it at this point. Suppose area of the fingertip to be 1.4cm^2.
Determine the various degrees of freedom for the following molecules: a.) Xe, b.) HCl, c.) CS2, d.) C2H2, e.) C6H6, f.) hemoglobin in molecule containing 9272 atoms.
For each of the given, write down the name for and the applicable equation from Maxwell's equations which is proper. i) Determine the magnetic field within a current-carrying coaxial cable.
A student attempted to wash the salt out of the sand by adding 5.00 mL of water at 19.2 deg C and then filtering. A mixture contains 6.75 g of sand and 2.11 g of salt. After drying the residue, the
Assume that resistance between walls of the biological cell is 3.00 109? Find current when potential difference between walls is 55 mV?
The electromagnetic wave consists of a wavelength of 3.4 x 105 m in air. i) Determine the frequency of the Wave?
Write down the reaction for which sulfur trioxide decomposes to oxygen and sulfur dioxide. Imagine that one mole of each gas is placed into a 2 liter flask at a T for which K=1. Determine t