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miskamm [114]
3 years ago
10

Mathematically speaking, the energy of a wave is directionally proportional to the square of the amplitude of the wave Calculate

the energy of a wave that has an amplitude of 4 units A)1.0 B)2.0 C)4.0 D)160
Physics
2 answers:
evablogger [386]3 years ago
7 0

Answer:

Yes the answer is D

Explanation:

Because im batman

kenny6666 [7]3 years ago
6 0

The energy of the wave is D) 16.0 units squared

Explanation:

The energy of a wave is directly proportional to the square of the amplitude of the wave.

Mathematically, this can be written as

E\propto A^2

where

E is the energy of the wave

A is its amplitude

For the wave in this problem, the amplitude is

A = 4 units

Therefore, assuming that the constant of proportionality is 1, the energy of this wave is

E=A^2=4^2=16 units squared

Learn more about waves:

brainly.com/question/5354733

brainly.com/question/9077368

#LearnwithBrainly

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Answer:

P = 3800 W

Explanation:

Power is equal to energy divide by time P = E/t

plug in 4560000 J for energy

convert 20 minutes to seconds

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plug in 1200 seconds for time

P = 4560000/1200

P = 3800 W

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A projectile is fired directly upward from the ground with an initial velocity of 112 f/sec its distance s above the ground afte
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Answer:

3.48 seconds

Explanation:

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7 0
2 years ago
A ball that is attached to a string travels in a horizontal, circular path, as shown in Figure 1. At time t0 , the ball has a sp
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Answer:

F₁ = 4 F₀

Explanation:

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F₀ = mv₀²/r   --------------- equation (1)

where,

F₀ = Force on string at t₀

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using equation (1):

<u>F₁ = 4 F₀</u>

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