Answer:

1.inclined planes are ramps, sloping roads, chisels, hatchets, plows, air hammers, carpenter's planes and wedges. The most canonical example of an inclined plane is a sloped surface; for example a roadway to bridge a height difference.

2.Two wedge system

Two wedge systemIf you go for this method, we'd recommend opting for a pitching wedge around 48° and a sand wedge around 56°, which will give you a reasonably even gap from your 9-iron, which is usually lofted between 40-42°.

3.In class 3 levers, the fulcrum lies at one end, the load is at the other end, and the effort is placed in the middle.The human arm is a class 3 lever: the elbow is the fulcrum, the muscles in the forearm are the effort, and what is held in the hand is the load.

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