Example 7.2 Class 11 | Gravitation | Physics Chapter 7 | Sadhana Classes

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In this video, we solve Example 7.2 of Class 11 Physics (Chapter 7 – Gravitation) with complete step-by-step explanation.
This numerical is based on the acceleration due to gravity (g), variation of g with height, gravitational constant (G) and important formulas of the gravitation chapter.

The explanation is simple, conceptual and exam-oriented — perfect for Class 11 NCERT students and JEE foundation learners.

This video is helpful for:
✔ Class 11 NCERT Students
✔ CBSE / HBSE / UP Board
✔ Term Exam Preparation
✔ Numerical Revision
✔ JEE Mains Foundation Basics

⏱️ TIME STAMPS (Total Duration: 6:39 min)

0:00 – Introduction
0:15 – Question of Example 7.2
1:00 – Concepts used (G, g, mass, height)
2:10 – Formula explanation (variation of g with height)
3:25 – Step-by-step calculation
5:30 – Final answer discussion
6:15 – Summary & key points
6:30 – End screen

📌 Topics Covered

Example 7.2 Class 11

Gravitation numerical solution

Acceleration due to gravity (g)

Variation of g with height

Newton’s law of gravitation

Class 11 Chapter 7 NCERT solutions

Physics numerical explanation

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