Answer:
: power available from or supplied by the physical effort of human beings
2 usually manpower : the total supply of persons available and fitted for service
A(n)<u> Solid</u> coupling is used when it is necessary to extend the length of a shaft or to provide a means of disconnecting a shaft.
The basic function of all couplings is to transmit power, accommodate misalignment and compensate for axial movement (end movement of shafts). Sometimes, a coupling is asked to absorb shock or vibration. A coupling is a device used to connect two shafts together at their ends for the purpose of transmitting power.
Types of Couplings:
- Rigid coupling.
- Flexible coupling.
- Sleeve or muff coupling.
- Split muff coupling.
- Flange coupling.
- Gear coupling.
- Universal joint (Hooke's joint)
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Here is a short note on a a particular item of national wealth from my local community:
The Groundnut Pyramid seen in my local community was actually a source of wealth for my country. In the 1950s, the groundnut pyramid actually brought wealth to the local community. Also, it was a source of tourist attraction.
<h3>What is national wealth?</h3>
National wealth refers to the assets which are tangible and are held by a state. It is known to generate wealth for them.
We see here that the groundnut pyramid was a source of national wealth for my community.
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Answer:
b
Explanation:
the civil war was originally about preserving the union. the emancipation proclamation made it so that they were fighting to take slaves away from the south
