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प्रश्न
Answer the following in detail.
What is a wedge? Explain the principle on which it works by giving suitable examples.
उत्तर
A wedge is a double inclined plane such that the two sloping surfaces taper to form either a sharp edge or a pointed edge. Examples: A knife, an ax, a chisel.
In some special cases, the number of inclined planes used can be more than two as well. In such cases, the sloping surfaces generally taper to form either a very’ shaip or a pointed edge to split or pierce materials. Pins, nails, and needles are examples of pointed wedges. The front end of a boat is shaped like a wedge so that it can easily cut across the flowing water.
The wedge works on a principle of an inclined plane.
APPEARS IN
संबंधित प्रश्न
What is a wedge? Give two examples.
Name the machine to which the following belong:
Needle
Tick the most appropriate answer.
A machine made up of two or more sloping surface is known as a
State if the following statement is true or false. Correct the statement if it is false.
A sewing needle is a wedge type simple machine.
Answer the following in a word or two or in a sentence.
Name the type of machine made by putting two inclined planes together.
Give a reason for the following.
The front end of a boat is shaped like a wedge.
Rearrange the letters and find out the name of the tool.
E D G E W
Choose the odd one:
______ is used to split materials.
