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Nuetrik [128]
3 years ago
10

Review

Physics
2 answers:
sleet_krkn [62]3 years ago
8 0

Answer:

yes

Explanation:

bezimeni [28]3 years ago
8 0
1. Power is the amount of energy transferred or converted per unit time.
2. The SI unit is Watt
3. 33.33 peer
4. 30,000
5. 135,590 watts of power
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Why does the speed of sound vary depending on the medium through which it travels. in general?
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Because it is how fast it goes and it depends on the speed
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Can anyone give me the description of the element mercury is positioned on the periodic table of elements and a list of other el
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3 0
3 years ago
1. How much heat must be absorbed by 375 grams of water to raise its
antiseptic1488 [7]

Answer:

39225J

Explanation:

Given parameters:

Mass of water  = 375grams of water

Change in temperature  = 25°C

Specific heat capacity of water  = 4.184J/g°C

Unknown:

Amount of heat absorbed  = ?

Solution:

To solve this problem, we use the expression below:

      H  = m c Ф  

H is the heat absorbed

m is the mass

c is the specific heat capacity

Ф is the change in temperature

  Insert the parameters and solve;

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5 0
2 years ago
When a man travel from hilly to terai what will happen to weight and why?
juin [17]

Answer:

When a man travels from Hilly region to Terai region, his weight gradually increases because the value of g is more at the Terai region than that in hilly region. 3. An object weights 20 N in air and 16 N in liquid, then answer the following questions.

Explanation:

because the value of g is more at the Terai region than that in hilly region. 3. An object weights 20 N in air and 16 N in liquid, then answer the following questions.

6 0
3 years ago
Margaret is the new director of research at a well-known pharmaceutical company. She has been asked to design a set of research
Serjik [45]

Answer:

Double blind experiment

Explanation:

It is an experimental method , which helps to avoid any impartiality and any error due to biasing .

The experiment give rise to very accurate results , which is very important for any experiment .

Hence , the new director Margaret , need to design a set of double - blind experiments.

7 0
3 years ago
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