Question

A. Very Short Answer Questions.
1. Name two simple machines.
2. Write one function of a simple machine.
3. What is a load?
4. Given an example of a class-one lever.
5. Give an example of a screw.
6. Which simple machine is used by coolies to load barrels onto a truck?
7. Write the uses of wedges.
8. Give an example of a wheel and axle.
9. Which simple machine is used to raise a heavy load up?​

Answer 1

Answer:

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Wheel and axle

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Wheel and axle, basic machine component for amplifying force. In its earliest form it was probably used for raising weights or water buckets from wells. Its principle of operation is demonstrated by the large and small gears attached to the same shaft, as shown at A in the illustration. The tendency of a

Answer 2

Answer:

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