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Leokris [45]
2 years ago
10

Which of these items would be a renewable resource?

Physics
1 answer:
Irina18 [472]2 years ago
8 0
Trees can be a renewable source , we use them to breath , we make paper out of them , we make houses and etc.

i hope this helps
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How to convert acceleration to velocity.
Nana76 [90]

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What action force is used when sitting down
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3 years ago
Two speakers, one directly behind the other, are each generating a 240-Hz sound wave. What is the smallest separation distance b
AveGali [126]

Answer:

The smallest separation distance between the speakers is 0.71 m.

Explanation:

Given that,

Two speakers, one directly behind the other, are each generating a 240-Hz sound wave, f = 240 Hz

Let the speed of sound is 343 m/s in air. The speed of sound is given by the formula as :

v=f\lambda\\\\\lambda=\dfrac{v}{f}\\\\\lambda=\dfrac{343\ m/s}{240\ Hz}\\\\\lambda=1.42\ m

To produce destructive interference at a listener standing in front of them,

d=\dfrac{\lambda}{2}\\\\d=\dfrac{1.42}{2}\\\\d=0.71\ m

So, the smallest separation distance between the speakers is 0.71 m. Hence, this is the required solution.

3 0
3 years ago
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Suppose you had used a less sensitive balance for the Archimedes method of getting volume of an object based on the difference i
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3 years ago
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Question 18 (2 points)
fomenos

Answer:

A.Moving electric charges (electrons in a circuit) creates a magnetic field and

a magnetic field can cause an electric charge to move (electricity).

Explanation:

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