Keshu

1. Definition

• Simple machines are basic tools/mechanical devices that help us do work with less effort.

• They don’t create energy, they just change how we apply force (direction, magnitude, or distance).

2. Types

The six classical simple machines are:

1. Lever

1. Only 2 research topic.

2. No mention of Santhosh Ji's work

3. Atomic research and respiration is not a specific topics