Question

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Answer 1

Answer:

1. There are six different simple machines. They are the wheel and axle, inclined plane, screw, wedge, pulley, and lever. You can see a wheel and axle...
2. The two machine which work with fuel are generator and vehicle motors. EXPLANATION: Vehicles such as bike, car, bus, motorcycles use petroleum products like petrol and diesel as fuels.
3. Several forms of transport utilize human power. They include the bicycle, wheelchair, walking, skateboard, wheelbarrow, rowing, skis, and rickshaw.
4. super computer a machine can do many things at a time

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Answer 2

Answer:

1. Inclined plane

2. Generator

3.Bicycle

4.Computer.