बलों को जानें | Class 8 Science Chapter 5 | Hindi Medium | New NCERT Book Jigyasa | 2026-27 | Part 1

Knowing Forces | Class 8 Science Chapter 5 | NCERT/Jigyasa 2026-27 | Part 1 Hello children! In today's video, we're starting Chapter 5, "Knowing Forces," of the new Class 8 Science syllabus (Jigyasa). Have you ever wondered why it's difficult to cycle up hills? Or why we slip on wet surfaces? The answers to all these questions are hidden in 'Force.' In this video, we'll explain the basic concepts of force using simple language and examples from everyday life. 📌 What you will learn in this video: 👉🏻What is Force?: Understand pull and push. 👉🏻Effects of Force: How force can change the speed, direction, and shape of an object. 👉🏻Definition of Force: How to define force from a scientific perspective. 👉🏻SI unit of force: Information about the Newton (N). 👉🏻Certificate of Bal being born: Interaction between two objects. 📖 Chapter Highlights: 👉🏻Introduction to Bal through the story of Sonali and Ragini. 👉🏻Real-life activities like cycling, kicking a football, and rolling rotis. 👉🏻Important definitions and points for making notes. Timestamps:- 0:00 - 0:59: Introduction and prologue to the chapter 1:01 - 3:28: Story of Sonali and Ragini's bicycle journey 3:29 - 5:26: What is Force? (Attraction - Pull and Repulsion - Push) 5:27 - 8:09: Effects of Force (Changes in the speed, direction, and shape of an object) 8:10 - 9:35: Force requires interaction 9:36 - 10:05: SI unit of force (Newton) 10:06 - 11:30: Conclusion and information about the next part (Contact/Non-Contact Forces) This video is very useful for all students studying Class 8 in Hindi medium. Watch the video until the end to strengthen your foundation. Next Video (Part 2): In the next part, we will discuss 'contact' and 'non-contact' forces in detail. Subscribe to the Channel: If you liked our teaching method, then do subscribe to the channel and press the bell icon so that you don't miss any class! #class8science #force #ncertjigyasa #scienceinhindi #hepticstudychannel #education #PhysicsClass8 #NayaSyllabus2026