Simple Machines

Which of these is a third class lever?

The point at which a lever is supported is called as

A see-saw is an example of a

A wheelbarrow is an example of a/an _____.

Choose the correct option to maintain a machine

An inclined plane is an example of

Choose the odd one out.

Choose the odd one out.

Choose the odd one out.

Which of the following is not a simple machine?

A screw is very similar in function to a:

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 of the following is not a lever?     

Which one of the following is different from the rest?

A wheelbarrow is an example of _____.  

To which class of lever does the given figure belong?