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Bad White [126]
3 years ago
13

If the tension in a rope is increased, what will happen to the speed of a wave traveling through the rope?

Physics
2 answers:
pochemuha3 years ago
6 0

Answer:

The speed will increase.

Explanation:

Wave velocity in a rope can be discribed as :

v=\sqrt{\frac{T}{\rho} },

where v is the velocity,  T is the tension and,  \rho is the linear density of mass (this is mass over rope length).

As it can be seen from the formula, velocity is directly proportional to the tension, this means that if tension increase so it will the velocity.

Lena [83]3 years ago
5 0
"The speed will increase" is the one among the following choices given in the question that describes the speed of a wave traveling through the rope, if <span>the tension in a rope is increased. The correct option among all the options that are given in the question is the first option. I hope that this is the answer that has come to your help.</span>
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Answer:

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While, when a second egg is thrown at wall with same velocity and collides with a bed sheet, it does not break because it get more time to decelerate  or collide with the wall.  It reduces the amount of force exerted on the egg and it does not break.

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3 years ago
At a distance D from a very long (essentially infinite) uniform line of charge, the electric field strength is 1000 N/C. At what
Alla [95]

Answer:

The correct option is (a).

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We know that, the E is inversely proportional to the distance as follows :

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We can write it as follows :

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\dfrac{1000}{2000}=(\dfrac{d_2}{d})^2\\\\\sqrt{\dfrac{1000}{2000}}=(\dfrac{d_2}{D})\\\\0.7071=\dfrac{d_2}{d}\\\\d_1=0.7071D\\\\d_1=\dfrac{D}{\sqrt2}

So, the correct option is (a).

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3 years ago
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Explanation: I HOPE THAT HELPED

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3 years ago
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