
CBSE Class 9 - CH 11 - Work and Energy (Worksheet)
Work and Energy Worksheet- Fill in the blanks 1. A force acting on a body shows a displacement in the direction normal to the direction of the force. It is said _______ done on the body. 2. A fo
Work and Energy Worksheet- Fill in the blanks 1. A force acting on a body shows a displacement in the direction normal to the direction of the force. It is said _______ done on the body. 2. A fo
Atoms and Molecules Molecular Structure NCERT Solution- MCQs- Study Notes- Q & A Q1: Who established the two important laws of chemical combinations? Answer: Antoine L. Lavoisier and Jose
Class 9 - Science - SA1 - (SQP) Q. Paper
Gravitation Johannes Kepler - proposed laws of planetary motion NCERT Q & A- Study Notes- Numerical Problems- Questions asked in CBSE Papers. Q1: What was geocentric model? Who proposed
Nicolaus Copernicus - His theory was one the trigger point for scientific revolution. (credits:wikipedia) Gravitation (Worksheet-1) Fill in the Blanks 1. Geocentric model i.e. the Eart