Question

(a) What is a wedge? Give three practical examples of a wedge.

(b) What for a wedge is employed commonly?

Answer 1

(a) Wedge :

1. A wedge is a simple machine that consists of two inclined planes situated back-to-back.
2. These inclined planes give the wedge its sharp edge which helps in splitting the objects.
3. A knife, chisels, and axes, are an example of a wedge.

(b) A wedge is commonly employed to tear apart solid objects like wood.