Physics can feel inscrutable to students; this lesson helps them understand a graphing problem by analyzing their own ...

Check NCERT based important extra questions & answers of CBSE Class 9 Science (Chapter 8 Motion). These questions and answers are important for the preparation of the upcoming CBSE Class 9 Science ...

Scientists often make measurements. The physical quantities they measure fall into two categories: scalars and vectors. Scalar and vector quantities are treated differently in calculations. Motion - ...

According to the third law of motion, action and reaction always act on different bodies in opposite directions. Question: There are 3 solids made up of aluminium, steel and cotton of the same shape & ...