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3 years ago

What does the atomic mass tell you about an element?

2 answers:

6 0

The atomic mass of an element is the ratio of the mass of its nucleus compared to the nucleus of the hydrogen atom, consisting of just one proton.

denpristay [2]3 years ago

4 0

The mass<span> number tells us the number (the sum of nucleons) of protons and neutrons in the nucleus of an</span>atom<span>. </span>

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An unstretched ideal spring hangs vertically from a fixed support. A 0.4 kg object is then attached to the lower end of the spri

musickatia [10]

Answer:

The correct answer will be "0.25 sec".

Explanation:

The graph of the given question is attached below.

According to the graph of the question,

Time,

T = 1 sec

For the upward velocity,

⇒ $t = \frac{T}{4}$

By putting the value, we get

⇒ $=\frac{1}{4}$

⇒ $=0.25 \ sec$

8 0

3 years ago

Which current is produced in homes? magnetic voltage alternating direct

marusya05 [52]

Answer:

Alternating

Explanation:

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3 years ago

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stepan [7]

Answer:

Option 3

Explanation:

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3 years ago

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What does light means

Talja [164]

Answer:

Light is a source of illumination, whether a natural one (like the sun) or an artificial one (like your lamp). Like light itself, the word can take a lot of different forms — it can be a noun, an adjective, or a verb, and it can mean "bright" or "not heavy".

Explanation:

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3 years ago

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A car traveling at 91.0 km/h approaches the turn off for a restaurant 30.0 m ahead. If the driver slams on the brakes with the a

eduard

Answer: 49.92 m

Explanation:

In this situation the following equation will be useful:

$V^{2}=V_{o}^{2} +2 a d$