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Stolb23 [73]
3 years ago
5

Help please I don't understand this

Physics
1 answer:
BARSIC [14]3 years ago
4 0
It's either staying there or is going at the same pace
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The motor makes a noise when it is turned on.
Zanzabum

The water tank waves are transverse waves while the sound waves are longitudinal waves.

<h3>What is a wave?</h3>

A wave is a disturbance along a medium which transfers energy. We know that the water tank waves are transverse waves while the sound waves are longitudinal waves.

The difference between the two is that in the water waves, the direction of the wave motion is perpendicular to the disturbance while in the sound waves, the the direction of the wave motion is parallel to the disturbance.

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2 years ago
Changing the direction of current will or will not affect the strength of an electromagnet
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Answer:

he polarity of the electromagnet is determined by the direction the current. The north pole of the electromagnet is determined by using your right hand. Wrap your fingers around the coil in the same direction as the current is flowing (conventional current flows from + to -).

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3 years ago
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Efficiency is the ratio of output work to input work, expressed as a percentage. Light bulbs put out less light energy than the
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Explain why a steel block sinks but a steel ship floats
uysha [10]

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3 years ago
Can someone please help with this. "A ball is thrown vertically upward with a speed of 26.6 m/s. How high does it rise? The acce
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v^2=u^2+2as

0=26.6^2-2x9.8xs

-26.6^2/-2x9.8=s

calculator

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