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Elden [556K]
3 years ago
5

/How much kinetic energy does an 80 kg man have while running at 1.5 m/s

Physics
1 answer:
igomit [66]3 years ago
7 0
K.E = 0.5 * m * v^2 
  = 0.5 * 80 * (1.5)^2 
K.E = 90 joule 
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Pepsin is a digestive enzyme that Pepsin is a digestive enzyme that splits maltose into monosaccharides. is manufactured by the
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Answer:

The correct option is: begins the hydrolysis of proteins in the stomach

Explanation:

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The pepsin enzyme catalyzes the<u> acid hydrolysis of the peptide bond in the proteins</u> at a very<u> low acidic pH of 1.5-2.0.</u>

This enzyme becomes <u>inactive at pH 6.0</u> and gets <u>fully denatured or irreversibly inactivated as the pH increases to 8.0</u>.

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The amount of usable energy from anaerobic respiration is less than the amount of useable energy from aerobic respiration becaus
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B. The waste products of anaerobic respiration contain a lot of unprocessed energy.

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Two tuning forks, 254 Hz. and 260 Hz., are struck simultaneously. How many beats will be heard?
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The longer you continue to listen, the more beats will be heard.

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7 0
3 years ago
For any molecule, formula unit, or ion, the sum of the average atomic masses of all the atoms represented in a formula is the.
alukav5142 [94]

The mass of a substance is given in atomic mass units and is calculated by adding the average atomic masses of all the atoms in the substance's chemical formula.

<h3>What empirical formula represents the total average atomic mass of every atom?</h3>

The Method The average atomic masses of all the atoms included in a formula's representation are added to get the mass of any molecule, formula unit, or ion. It has no bearing on the number of significant figures because the number of atoms is an exact quantity. One H2O molecule weighs 18.02 amu on average.

<h3>What connection exists between the empirical formula and the molecular formula?</h3>

You can determine the number of atoms of each element in a molecule using its molecular formula. These empirical formulations provide the most basic or reduced elemental ratio of a compound. The empirical formula and the molecular formula of a substance are same if the molecular formula can no longer be decreased.

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5 0
1 year ago
Current flows through a resistor; (a) with no direction since it is not a vector (b) from any potential to any different potenti
kykrilka [37]

Answer:

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Explanation:

Given that

current is flowing through resister.

As we know that those quantity have direction as well as magnitude then these are called vector quantity and those quantity have only magnitude then they called scalar quantity.

As we know that current have direction as well as magnitude so current is a vector quantity.

Current flows from high potential to low potential.

8 0
3 years ago
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