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Cousin Throckmorton holds one end of the clothesline taut and wiggles it up and down sinusoidally with frequency 2.00 Hz and amplitude 0.075m. The wave speed on the clothesline is v=12m/s. At t=0, Throcky's end has maximum positive displacement and is instantaneously at rest. Assume that no wave bounces back from the far end.
(a) Find the wave amplitude A, angular frequency, period T, wavelength and wave number k.
(b) Write a wave function describing the wave.
(c) Write equations for the displacement, as a function of time, of Throcky's end of the clothesline and of a point 3.000m from that end.
A mixture is expected to contain 9.2 x 10-4 M SO42- and 1.6 x 10-3 M C2O42-. If the Ksp values for BaSO4 and BaC2O4 are 1.1 x 10-10 and 1.0 x 10-6, respectively, determine if Ba2+ can be added to precipitate 99% of the SO4 2- from the solution wit..
Draw a mechanism for conversion of acetaminophen into phenacetin in the presence of K2CO3 and CH3CH2I.
An incident x-ray photon of wavelength 0.0900 nm is scattered in the backward direction from a free electron that is ini- tially at rest.What is the kinetic energy of the electron after the photon is scattered?
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Solve an equilibrium problem (using an ICE table) to calculate the pH of each of the following solutions. .14 M CH3NH2
Determine the partial pressure of oxygen O2 If the total pres- sure =80 torr, the partial pressure of CO=330 torr and the CO2 has a partial pressure = 330 torr?
What type of compound is produced by the reduction of aldehydes and ketones?
the value of delta h for the reaction h2 g plus br2 g yields 2hbr g is -72 kj. how many kj of heat are releasedwhen 1.0
a patient eats fava beans for the first time and suffers from hemolytic anemia. compared to a normal person, her cells contain
Which, if any, of the fractions obtained from each of the two distillations conducted in this experiment had boiling point ranges that suggested that these fractions were primarily one component
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