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3 years ago

How are sound waves can be used for various applications

Chemistry

1 answer:

kykrilka [37]3 years ago

6 0

Answer:

Sound waves are used for measurement in hertz.

Explanation:

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For an object to sink

AfilCa [17]

Answer:

For and object to sink, it must have more density than the liquid in which it is placed. For example, if you have a glass of water and a metal spoon, the spoon will sink because it is both heavier than the water, therefore having more density.

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3 years ago

When solving a problem it is important to identify your given and needed units, but it is also important to understand the relat

Angelina_Jolie [31]

Answer:

The question has some details missing. here are the details ; Given the following ;

1. 43.2 g of tablet with 20 cm3 of space

2. 5 cm3 of tablets weighs 10.8 g

3. 5 g of balsa wood with density 0.16 g/cm3

4. 150 g of iron. With density 79g/cm 3

5. 32 cm3 sample of gold with density 19.3 g/cm3

6. 18 ml of cooking oil with density 0.92 g/ml

Explanation:

Appropriate for calculating mass

32 cm3 sample of gold with density 19.3 g/cm3

18 ml of cooking oil with density 0.92 g/ml

Appropriate for calculating volume

5 g of balsa wood with density 0.16 g/cm3

150 g of iron. With density 79g/cm 3

Appropriate for calculating density

43.2 g of tablet with 20 cm3 of space

5 cm3 of tablets weighs 10.8 g

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2 years ago

Which of the following is not the same as 0.00684 kg? 0.0684 dkg,6.84 g, 684 cg, 6,840 mg,

lesya [120]

The Answer would be C.) 684 cg

8 0

3 years ago

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PLEASE HELP ASAP PLEASE

USPshnik [31]

Answer:

If it served you, give me 5 stars please, thank you!

m = 25  Kg

8 0

3 years ago

Particles in solids, liquids and gases move depending on how much energy they have.

mylen [45]

Answer:

Explanation:

they move to create more energy witch keeps them moving

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2 years ago

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