Questions

Prokaryotes Are Classified As Belonging To Two Different Domains. What Are The Domains?

Prokaryotes are classified as belonging to two different domains. What are the domains? Answer The two domains to which Prokaryotes belong are the Bacteria and Archaea domains. Prokaryotes, which include bacteria and archaea, may be found almost everywhere – in every ecosystem, on every surface of our homes, and even within our bodies! Some live …

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Evaluate The Indefinite Integral As An Infinite Series. Cos(X) − 1 X Dx

Evaluate the indefinite integral as an infinite series. Integral Cosx-1/x dx Answer We evaluate the given indefinite integral as an expression of an infinite series. Here we are going to use the Maclaurin series representation of some functions, and work our way through to obtain a similar pattern of expression. Given the indefinite integral

What Is The Sphere’s Angular Velocity At The Bottom Of The Incline?

An 8.0-cm-diameter, 400 g solid sphere is released from rest at the top of a 2.1-m-long, 25∘ incline. It rolls, without slipping, to the bottom. a. What is the sphere’s angular velocity at the bottom of the incline? b. What fraction of its kinetic energy is rotational? Answer

Select All Of The True Statements Regarding Chemical Equilibrium.

Select all the true statements regarding chemical equilibrium: The concentrations of reactants and products remain constant. The concentrations of reactants and products are equal. Reactants are still being converted to products (and vice versa). The rates of the forward and reverse reactions are equal. Answer The first statement is false because the products and reactants …

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Which Of The Following Electron Configurations Correspond To An Excited State

Which of the following electron configurations correspond to an excited state? Identify the atoms, and write the ground-state electron configuration where appropriate. 1s ^ { 2 } 2 s ^ { 2 } 3 p ^ { 1 }1s^22s^23p^1 Answer: The atom is Boron(B) which ground-state electron configuration is 1s^22s^22p^1 Explanation Electron configuration helps us …

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A Series RLC Circuit Has A 200 kHz Resonance Frequency.

A series RLC circuit has a 200 kHz resonance frequency. What is the resonance frequency if the capacitor value is doubled and the inductor value is halved? Answer: The resonance frequency will be the same. Explanation The resonance frequency in a series RLC circuit is given by the equation:

Formic Acid, HCOOH, Is A Weak Electrolyte.

Formic acid, HCOOH, is a weak electrolyte. What solutes are present in an aqueous solution of this compound? Write the chemical equation for the ionization of HCOOH. Answer: In a given solution we’d have HCOOH, H+, and HCOO-. Explanation

What Should A Sailboat Operator Do When Approaching A PWC Head-on?

What should a sailboat operator do when approaching a PWC head-on? Answer A sailboat operator should maintain its current speed and its current course, while the PWC should maneuver to avoid the sailboat as the sailboat lacks maneuverability. A sailboat operator should maintain its current speed and its current course. Approaching another boat at sea …

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