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Nataliya [291]
3 years ago
7

Children are ready for more complex storybooks:

Physics
1 answer:
FromTheMoon [43]3 years ago
5 0

Answer:

4

Explanation:

Because that is when they're mind learns how to read

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A spring oscillator is designed with a mass of 0.231 kg. It operates while immersed in a damping fluid, selected so that the osc
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Answer:

.487 s⁻¹

Explanation:

Let damping constant be τ . The equation of decreasing amplitude can be written as

A = A₀ e^{-\tau t

A / A₀ = e^{-\tau t

At t = 9.43 s , A / A₀ = .01

.01 = [e^{-\tau\times9.43

ln.01 = - 9.43 τ

-4.6 = -9.43τ

τ = .487 s⁻¹

4 0
4 years ago
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Explanation:

Ubuntu is somewhat a South African concept that involves charity, sympathy, and mainly underlines the concept of universal brotherhood. Hence this concept can help fight social challenges such as racism, crime, violence and many more. It can contribute to maintaining peace and harmony in the country at large

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If the overall magnification of a series of two lenses is 30x, and one lens magnifies 5x, what is the magnification of the other
dimulka [17.4K]

Answer:

Explanation:

Given

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y is given by

y=\frac{30 x}{5 x}=6 x

If 5 x lens is replaced by 7 x lens then total magnification is

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A bucket full of sand has a mass of 20 kg (including the bucket and the sand). The bucket is to be lifted to the top of a buildi
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Below is an attachment containing the solution to the question.

8 0
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Ok but what is the question?
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