Simple Machines
Simple Machines: Overview
This topic covers concepts, such as Machine and Its Types, Simple Machine, Complex Machine, Wheel and Axle & Maintenance of Machines etc.
Important Questions on Simple Machines

The point at which a lever is supported is called as










Which of these is true for a winding road going up a hill?

A bottle opener is an example of which of the following simple machines?

Arjun wants to lift the rock as shown in the figure. At which point should he apply the force so that he could lift the rock easily?

The positions of effort, fulcrum and weight in a pair of tongs are

Choose the correct option.
CAUSE: In a claw hammer, the fulcrum is located in between the load and the effort.
EFFECT: Thus, we classify claw hammer as a class two lever.


Which one of the following is different from the rest?


To which class of lever does the given figure belong?
