3 years ago

What is the study of atoms

Physics

2 answers:

FrozenT [24]3 years ago

4 0

I don’t know the answer

shusha [124]3 years ago

3 0

Answer:

the concept of the study of atoms is the field of physics that studies atoms as an isolated system of electrons and an atomic nucleus.

Explanation:

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Which of the following clocks is the most precise

UNO [17]

Answer:

Digital clock is the most precised one

Explanation:

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3 years ago

Which statement is true regarding DC current? A. The electrons move back and forth. B. There can only be one voltage supplied. C

Kazeer [188]

Answer:

Explanation:

In a DC current, the current supplied is steady motion (a straight horizontal line in a graph) and this is what makes it had to transform. The alternating current takes a sine wave motion in a graph. This means is voltage varies from zero to peak and reverses polarity. The rate at which it achieves this is its frequency in Hertz.

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3 years ago

The young tree was bent and has been brought into a vertical position by the three guy cables. If tension at AB = 0, AC = 10 lb,

KATRIN_1 [288]

Answer:

The young tree, originally bent, has been brought into the vertical position by adjusting the three guy-wire tensions to AB = 7 lb, AC = 8 lb, and AD = 10 lb. Determine the force and moment reactions at the trunk base point O. Neglect the weight of the tree.

C and D are 3.1' from the y axis B and C are 5.4' away from the x axis and A has a height of 5.2'

Explanation:

See attached picture.