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zvonat [6]
3 years ago
7

Which diagram best illustrates what happens when electromagnetic waves strike a reflective material? ANSWER: D

Physics
2 answers:
hodyreva [135]3 years ago
6 0
We have no way to tell whether the answer is really D,
because you haven't posted the choices, so we don't
know what ' D ' says.

I hope you were helpful to yourself.
guapka [62]3 years ago
4 0

Answer:

The answer is D

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What is the new acceleration (in m/s/s)?
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The new acceleration is 108 m/s^2

Explanation:

We can answer this problem by applying Newton's second law, which states that:

F=ma

where

F is the net force on an object

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a is its acceleration

The equation can be rewritten as

a=\frac{F}{m}

In this problem, the initial acceleration is

a=18.0 m/s^2

Later:

- The net force is tripled: F'=3F

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Therefore, the new acceleration is:

a'=\frac{F'}{m'}=\frac{3F}{m/2}=6\frac{F}{m}=6a

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2 years ago
Which is an example of reflection
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When is the absorption spectrum of an electron generated
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A
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What minimum heat is needed to bring 250 g of water at 20 ∘C to the boiling point and completely boil it away? The specific heat
Amiraneli [1.4K]

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Explanation:

Given

mass of water\left ( m\right )=250gm

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Q=mc\left ( T_f-T_i\right )+mL

Q=0.25\times 4190\times \left ( 100-20\right )+0.25\times 22\times 10^5

Q=\left ( 0.838+5.5\right )\times 10^5

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3 years ago
What are the factors of weight
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