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Law Incorporation [45]
3 years ago
15

A 50.0 Watt stereo emits sound waves isotropically at a wavelength of 0.700 meters. This stereo is stationary, but a person in a

car is moving away from this stereo at a speed of 40.0 m/s. The frequency of sound waves that the car receives is
Physics
1 answer:
Rudik [331]3 years ago
4 0
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A current of 2.0A flows through a light bulb. What is the amount of charge flowing through the light bulb in 40 seconds?
lidiya [134]

Answer:

Quantity of charge = 80 Coulombs

Explanation:

Given the following data;

Current = 2 A

Time = 40 seconds

To find the amount of charge flowing through the light bulb;

Mathematically, the quantity of charge passing through a conductor is given by the formula;

Quantity of charge = current * time

Substituting into the formula, we have;

Quantity of charge = 2 * 40

Quantity of charge = 80 Coulombs

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Explanation:

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What is the function of the electron transport chain in cellular respiration. why is oxygen needed for the electron transport ch
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2) Why we need oxygen for the electron transport chain:
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Which activity is a method of habitat restoration?
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A. cleaning up after environmental disasters

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