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scZoUnD [109]
3 years ago
7

By how much will the speed of a body of fixed mass, increase if its kinetic energy becomes four times its initial kinetic energy

?
Chemistry
2 answers:
cricket20 [7]3 years ago
7 0

Answer:

Therefore, when the kinetic energy increases by four times, then the moment will increase by two times.

yanalaym [24]3 years ago
5 0

Answer:

speed will also increase in 4 time

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To compute the required mass of the element to form the given molecules, we'll use the general formula shown below:

{eq}\displaystyle m_1=\frac{M_1}{M_2}\times m_2 {/eq}, where,

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{eq}M_2 {/eq} is the molecular weight of the given molecule.

{eq}m_2 {/eq} is the mass of the given molecule.

Answer and Explanation:

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The given value is:

The value of the mass of the water molecule is {eq}m_2=\rm 50\ grams {/eq}.

The chemical reaction for the formation of water...

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Formula for Mass: Definition & Examples

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Chapter 28 / Lesson 42

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What is mass? Learn the mass definition and how to find the mass of an object using the mass formula. See common mass characteristics and properties.

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