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  • Waiting for answer A steel wire in a piano has a length of 0.7 m and a mass of...

    ##T=823.9"N"## For the fundamental frequency: ##f=(1)/(2L)sqrt((T)/(m))## ##L## = length ##T## = tension ##m## = mass per unit length. ##sqrt((T)/(m))=2Lf## ##T/m=4L^2f^2## ##...

  • Waiting for answer The tallest man ever recorded was Robert Wadlow, who was 272...

    247.52 centimeters. To find this answer, you have to find 91% of Robert Wadlow's height. To do that, you multiply 272 by 0.91, which gives you the height of Zeng Jinlian.

  • Waiting for answer There are approximately 7.5 gallons of water in 1 cubic foot...

    ##54,286.88## gallon Volume of a sphere is given by ##4/3pir^3##, where ##pi=3.1416##. Hence spherical water tank will hold ##4/3xx3.1416xx(24/2)^3=4/3xx3.1416xx12xx12xx12## or #...

  • Waiting for answer What medium does sound travel through best?

    Scientifically, this is a very difficult question to answer. The reason is simply that the word "best" is difficult to interpret. In science, understanding the question is often as important as the answer. You might be asking about the speed of sound. You might be asking about loss of sound (e....

  • Waiting for answer Consider the reaction: K2S(aq)+Co(NO3)2(aq)→ 2KNO3(aq)+CoS(s...

    ##"73 mL"## Your strategy here will be to write the balanced chemical equation for this examine the that exists between the two reactants use the and volume of the coba...

  • Waiting for answer Magnesium reacts with nitrogen to form magnesium nitride. Th...

    The formula for magnesium nitride is ##Mg_3N_2##. As do many active metals, magnesium nitride can be formed by heating the metal (fiercely!) under dinitrogen gas: ##3Mg + N_2 rarr M...

  • Waiting for answer How do you solve a percent change equation?

    You have to use this formula: %change = ((new amount - original amount) / original amount) x 100 For example, if you originally had an investment of $300 and 5 years later you had $326.25 in your account and you want to see the percent change, you'd use the formula above % change=((326.25-300)/300...

  • Waiting for answer What is the difference between a ligament, tendon, and carti...

    Ligament is a connective tissue which connects bone to bone. Tendon connects Bones to muscles. Cartilage is a type of connective tissue which is involved in supportive framework of our body , cartilage are of various types like Hyaline cartilage which is weakest , Elastic cartilage which is elastic...

  • Waiting for answer Omar bought 10 pounds of rice for $6. How many dollars did h...

    ##0.6 $## we have : 10 pounds of rice ##- 6$## 1 pound of rice ##- x$## we need to find ##x## ##x/1 = 6/10 - x = (6xx1)/10 = 3/5 = 0.6## I hope that was clear

  • Waiting for answer Is ##4x^2 + 28x + 49## a perfect square trinomial and how do...

    Yes it is. ##4x^2+28x+49 = (2x+7)^2## All perfect square trinomials are of the form: ##a^2+-2ab+b^2 = (a+-b)^2## In this case ##a = 2x## and ##b=7## ... ##4x^2+28x+49## ##=(2x)^...

  • Waiting for answer What is the average kinetic energy of the molecules in a gas...

    The average kinetic energy of the molecules is 5.66 × 10⁻²¹ J. According to Kinetic Molecular Theory, the average kinetic energy of gas molecules is a function only of temperature. The formula is ##KE = 3/2kT## where ##T## is the Kelvin temperature and ##k## is Boltzmann's constant. ##KE = 3/2...

  • Waiting for answer Which group did Richard Nixon refer to as the silent majorit...

    US citizens who supported Nixon's policies but were not politically vocal The "silent majority" was a term that was coined by President Richard Nixon during a nationally televised ad...

  • Waiting for answer Why did the Senate, led by Henry Cabot Lodge, oppose U.S. me...

    Henry Cabot Lodge feared that joining the League of Nations would create international alliances that could embroil the United States into future wars that would not serve America's interests....

  • Waiting for answer Besides breaking down food, what else does the digestive sys...

    The digestive system also packages food and turns it into waste, readying it for disposal through the anus. Besides breaking down food, the digestive system packages the food and tur...

  • Waiting for answer What is a solid formed from liquid reactants during a chemic...

    It is called a precipitate. in solution may react to form other compounds whose solubility in the liquid medium is less than that of the original compounds. When this occurs the ne...

  • Waiting for answer How do cytokinesis and telophase differ?

    Cytokinesis is the process in which the pinches inward, eventually producing two complete daughter cells. It starts in telophase. Telophase is the last phase of mitosis, which is a...

  • Waiting for answer Explain why the atoms in neon gas do not join up in the same...

    Because they already have a stable . Hydrogen atoms bond together to form hydrogen molecules because they gain a stable by doing so. A hydrogen atom, which only has one electron...

  • Waiting for answer What is the Lewis structure of NH3?

    Important to note is the lone electron pair on nitrogen.

  • Waiting for answer Does reproductive isolation apply to humans?

    it is not possible. reproductive isolation are mechanisms and processes that prevent two species to form a fertile offspring. In humans this is impossible, a population may be isolat...

  • Waiting for answer How many mL is 1.06 L of water equivalent to ?

    ##1.06l xx1000 = 1060ml## To convert litres to millilitres, you multiply by 1000. If you convert to a smaller unit, the number gets bigger. ##1.06l xx1000 = 1060ml##

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