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Drupady [299]
3 years ago
6

1hp is written in electric motor what does it mean​

Physics
1 answer:
Angelina_Jolie [31]3 years ago
5 0

Explanation:

The horsepower (hp) is a unit in the foot-pound-second ( fps ) or English system, sometimes used to express the rate at which mechanical energy is expended. It was originally defined as 550 foot-pounds per second (ft-lb/s). A power level of 1 hp is approximately equivalent to 746 watt s (W) or 0.746 kilowatt s (kW).

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Answer:

velocity(x)=15\,\frac{\pi}{4}\,cos(\frac{\pi}{4}x)

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Given the description of period and amplitude, the SHM could be described by:

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Then the maximum speed is obtained when the cosine function becomes "1", and that gives:

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The acceleration is found from the derivative of the velocity expression, and therefore given by:

acceleraton(x)=-15\,\frac{\pi^2}{16}\,sin(\frac{\pi}{4}x)

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Max acceleration = \frac{15\,\pi^2}{16} \,\,\frac{m}{s^2}

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