3 years ago

Which of the following is a conversion of potential to kinetic energy?

Physics

1 answer:

WARRIOR [948]3 years ago

4 0

I agree the best choice is A............

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A surface receiving sound is moved from its original position to a position three times farther away from the source of the soun

murzikaleks [220]

As long as all the waves stay in the same medium, the intensity of
any waves ... electromagnetic or mechanical ... decrease in proportion
to the square of the distance.

If the distance increases to 3 x the original distance, then the intensity
changes to 1/3² or 1/9 of the original intensity.

I suppose choice-'d' is the correct one, but I have to tell you that
the phrase "nine times as low" is mathematically meaningless,
and it really grinds my gears.

5 0

3 years ago

Read 2 more answers

An inductor is connected to an AC generator. As the generator's frequency is increased, the current in the inductor A. Increases

Luda [366]

Answer:

B) Decrease

Explanation:

Resistance offered due to inductor in any AC circuit is given as

$X_L = \omega L$