9th Class Physics Lecture Unit:4 Part:1 (PTB Syllabus)

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9th and 10th class English, Biology, Physics, Chemistry, and Computer Science Lectures for Punjab Boards. Class 9th 10th , IX/SSC-1/Matric. These Lectures are per the Latest Syllabus/Course Prescribed by the Boards of Intermediate and Secondary Education (BISEs) of Punjab Province and prescribed by the Department of Education, Punjab Government, Lahore.

In this video,

I covered these things,

Lecture

Unit:4

Part:1

Turning Effect of Forces,

SCIENCE, TECHNOLOGY AND SOCIETY

CONNECTION,

4.1 LIKE AND UNLIKE PARALLEL FORCES,

4.2 ADDITION OF FORCES,

HEAD TO TAIL RULE,

4.3 RESOLUTION OF FORCES,

LINE OF ACTION OF A FORCE,

4.5 PRINCIPLE OF MOMENTS,

4.6 CENTRE OF MASS,

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