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uranmaximum [27]
2 years ago
11

Need Some Help Please :)

Physics
2 answers:
joja [24]2 years ago
6 0
1. The amount of energy carried by the wave is related to the Amplitude of the wave.
2. A mechanical wave requires an initial energy input, Once this initial energy is added the wave travels through the medium until all it's energy is transferred.
yanalaym [24]2 years ago
6 0

Answer:

  1. The higher the wave, the higher the frequency
  2. Energies are transferred in mechanical waves through a medium

Explanation:

<u>How frequency relates to the energy of the wave</u>

Literally, frequency of a wave refers to the number of waves that move past a certain point during a given amount of time, (although it is often measured per second )

So, this means that when more waves moves past the given points, the frequency of the wave will get increased and if other wise, the frequency if the wave will get reduced, this is so because wave frequency is related to wave energy.

Since all that waves really are is traveling energy, the more energy in a wave, the higher its frequency. The lower the frequency is, the less energy in the wave.

<u>How energy is transferred through mechanical wave</u>

Mechanical waves are such that they're not capable of transmitting energy via vacuum. Hence, they need a medium to transmit these energies from one point to another.

All type of mechanical waves need a form of medium in order to transmit.

Take for instance:

  • A slinky wave requires the coils of the slinky;
  • A water wave requires water

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The sample is most likely gaining thermal energy

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here as it is given that x component of the vector is positive while y component of the vector is negative so we can say the vector must inclined in Fourth quadrant.

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Now in order to find the value we can say that

tan\theta = \frac{opposite\: side}{adjacent\: side}

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Now if angle is to be measured counterclockwise then its magnitude will be

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Can a person run at a speed of 20 meters per second
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B. cart B

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where F is the force applied, a is the acceleration and m is the cart's mass.

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