What is a wedge simple answer?

A wedge is a simple machine having a sharp edge which is formed by putting two inclined planes together as shown in the below figure. Examples : Axe, needle, knife, nail etc.

What is a wedge in science for kids?

Key concept of wedges: A wedge is two inclined planes, brought together in a sharp edge. You place that sharp edge on an object you want to cut or separate, then you add force to the flat side (input force, shown with the hammer above).

What is wedge example?

Solution: A wedge is a double inclined plane such that the two sloping surfaces taper to form either a sharp edge or a pointed edge. For example, a knife, an axe etc. In a few cases, the number of inclined planes used can be more than two as well.

What are 4 examples of a wedge?

Some examples of wedges that are used for separating might be a shovel, a knife, an axe, a pick axe, a saw, a needle, scissors, or an ice pick. But wedges can also hold things together as in the case of a staple, push pins, tack, nail, doorstop, or a shim.

What is a wedge simple answer? – Related Questions

What shape is a wedge?

In solid geometry, a wedge is a polyhedron defined by two triangles and three trapezoid faces. A wedge has five faces, nine edges, and six vertices. A wedge is a subclass of the prismatoids with the base and opposite ridge in two parallel planes.

What is wedge used for?

A wedge is a triangular shaped tool, and is a portable inclined plane, and one of the six simple machines. It can be used to separate two objects or portions of an object, lift up an object, or hold an object in place.

What is the best example of a wedge?

Good examples of wedges are nails, knives, axes, and your teeth! A wedge can be used in many ways: To cut (knife) To split (axe)

What is a wedge Class 4?

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 axe, a chisel.

Is knife a wedge?

Axe, knife, nail, and needle are examples of a wedge. The cutting edge of knife can be visualized as being made up of two inclined plane.

Are teeth examples of wedges?

Other common examples of wedges include shovels, teeth, some screwdrivers, a saw, a needle, scissors, and ice picks; or wedges that hold things together like staples, push pins, and tacks.

Why is fork a wedge?

When you use a fork to stab at and pick up a piece of food, you are using it like a wedge. A wedge is a simple machine that cuts or splits something. The pointed edge of the tines of a fork are wedges. They push apart the food so that you can pick it up more easily.

What is a wedge made out of?

wedge, in mechanics, device that tapers to a thin edge, usually made of metal or wood, and used for splitting, lifting, or tightening, as to secure a hammer head onto its handle. Along with the lever, wheel and axle, pulley, and screw, the wedge is considered one of the five simple machines.

Is a screw a wedge?

Screws are inclined planes wrapped around a cylinder, and are either wedge-types, like a wood screw, that cut through things, or ramp-types, like a jackscrew, that spread the force required to perform a task such as lifting.

Is a zipper a wedge?

1 Answer. zipper is a simple machine because it is a wedge a zipper is called a simple machine because it works by putting two inclined planes side by side so those inclined planes create a sharp edge there by forming a zipper.

Is axe an inclined plane?

When you use a wedge, instead of moving an object along the inclined plane, you move the inclined plane itself. For example, when an axe is used to split wood, the axe handle exerts a force on the blade of the axe, which is the wedge. That force pushes the wedge down into the wood.

What are the 7 types of machines?

  • The inclined plane.
  • The lever.
  • The wedge.
  • The wheel and axle.
  • The pulley.
  • The screw.
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What type of machine is axe?

Wedge is a simple machine that gets thinner at one end that is used to split material such as wood. A knife/axe (also a zipper) is an example of a wedge. A wedge is an object with two inclined planes set against each other in a ‘V’ shape: The blade of an axe, chisel, or knife, and your front teeth are all examples.

What is a class 1 lever?

In a first class lever, the fulcrum is located between the load and the effort. In a first class lever, the fulcrum is located between the load and the effort. When the fulcrum is closer to the load, then less effort is needed to move the load (©2020 Let’s Talk Science).

What are machines Class 5?

answer: machines are simple devices or tools that make our work easier, faster and better. They reduce our efforts and save time in completing a work. Machines can be simple or complex. Answer: a Pulley is a wheel with a grooved rim with a rope that can be used to lift heavy loads.

What is a simple machine Grade 7?

Simple machine. Simple machine, any of several devices with few or no moving parts that are used to modify motion and force in order to perform work. The simple machines are the inclined plane, lever, wedge, wheel and axle, pulley, and screw.

What is force magnification for Class 6?

Answer: Force magnification is caused by mechanical advantage. A wedge, lever, double pulley, worm screw, etc. will magnify the force you apply. A consequence of the conservation of energy is that the larger output force will move through a smaller distance than you.


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