Knowledge in CLASS 11 PHYSICS NCERT TEXTBOOK & SOLUTIONS

Class 11 Physics, Vector(Chapter-2) Kinematics

It covers understanding different types of physical quantities, Difference between scalar quantities and vector quantities Representation of vector, Vector addition & subtraction, scalar product (dot product) and vector product (cross product), Vector resolution in the plane, Finding relative velocity using vectors.

UNITS AND MEASUREMENTS

Units of measure in the metric system include: The units of length or linear size are based on the metre. They include the kilometre (km) which is 1,000 metres, the centimetre (cm), and the millimetre (mm) which is 1/1,000th of a metre.