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Colt1911 [192]
3 years ago
15

Is jewelry gold a compound or mixture?

Physics
2 answers:
USPshnik [31]3 years ago
7 0

I think it’s a mixture.

loris [4]3 years ago
4 0

Answer:

jewelry gold is a mixture.

Explanation:

it contains more than one element and its composition varies.

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Is the component perpendicular to the surface on contact  of the  contact force  <span />
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What does the revolution of the moon do to it?
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The Moon revolves or moves around the Earth in a path called its orbit and rotates, or spins, in space.

Explanation: The Moon's movements cause the phases of the Moon and the Earth's ocean tides.

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Chemical properties of an acid include...
Igoryamba
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8 0
3 years ago
Read 2 more answers
horizontal clothesline is tied between 2 poles, 14 meters apart. When a mass of 3 kilograms is tied to the middle of the clothes
lbvjy [14]

Answer:

The tension is  T =  103.96N

Explanation:

The free body diagram of the question is shown on the first uploaded image From the question we are told that

           The distance between the two poles is D =14 m

          The mass tied between the two cloth line is  m = 3Kg

         The distance it sags is d_s = 1m

The objective of this solution is to obtain the magnitude of the tension on the ends of the  clothesline

Now the sum of the forces on the y-axis is zero assuming  that the whole system is at equilibrium

       And this can be mathematically represented as

                             \sum F_y = 0

 To obtain \theta we apply SOHCAHTOH Rule

 So    Tan \theta = \frac{opp}{adj}

          \theta = tan^{-1} [\frac{opp}{adj} ]

            = tan^{-1} [\frac{1}{7}]

          =8.130^o

=>  \  \ \ \ \ \ \ \ 2T sin\theta -mg =0

=>  \  \ \ \ \ \ \ \ T =\frac{mg}{2 sin\theta}

=>  \  \ \ \ \ \ \ \ T = \frac{3 * 9.8 }{2 sin \theta }

=>  \  \ \ \ \ \ \ \  T =\frac{29.4}{2sin(8.130)}

=>  \  \ \ \ \ \ \ \  T = 103.96N

             

                 

5 0
3 years ago
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What are the different benefit of walking?<br>​
neonofarm [45]

Answer:

U can walk to the bathroom

Explanation:

6 0
2 years ago
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