A lever amplifies an input force to provide a greater output force, which is said to provide leverage. We are aware that there are various types of levers depending upon the position of the fulcrum, the force …

A wheelbarrow is an example of a compound machine. In a wheelbarrow, the functionality of a wheel and axle is combined with that of a lever. Many compound machines can be formed using six basic …

A lever is a rigid, straight, or bent bar that is capable of turning about a fixed axis. The following is a table showing the differences between the three kinds of levers.

Question Give two examples each of levers of first, second, and third-order. Solution First class lever: This is a type of lever which has the fulcrum in between the weight and the force applied. Its order is …

Diagrammatic representation of three types of levers: EXAMPLES: The fulcrum of the 1st Class Lever is located between the load and the effort. For example, a pair of scissors, a see-saw, etc. The 2nd …

Total anticlockwise moments: Length of lever arm = (50 – 30) = 20 cm = 0.20 m Since the length of the lever arm is the distance from its mid-point, where its balanced force applied = 10 N Anticlockwise …

Draw a labelled sketch of a class III lever. Give one example of this kind of lever. State the kind of lever which always has the mechanical advantage less than 1. Draw a labelled diagram of such a lever. …

High-Level Vs. Low-Level Languages: Find What is the Difference Between High-Level and Low-Level Languages? Both of these are types of programming languages that provide a set of instructions to a …

Explanation A Lever is a straight or bent rigid bar, capable of turning around a fixed point or an axis, commonly called a fulcrum Classification According to where the load and effort are located with …

Selina Solutions Concise Physics Class 10 Chapter 3 Machines are created by our subject experts with the intention to help students solve the questions with ease. These Solutions are also helpful in …