Class 9 · Physics · Ch 7

Motion, Force, Work and Sound

Work, Energy, and Simple Machines

23 board marks Medium ~7h to learn

Not started

9 concepts to cover

9 concepts

Work done by a forceKinetic energyPotential energyConservation of mechanical energyPowerLeversPulleysInclined planeMechanical advantage and efficiency

Quick revision

Under 30 minutes, night-before recap

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Exphub 9th &10th

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eSaral Class 8, 9 & 10

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Board one-shot

Full chapter in one sitting, Hindi / Hinglish

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English one-shot

Same chapter, English medium

⚡ Class 9 | Work, Energy & Simple Machines 🚀 | Science One Shot | Complete Chapter + PYQs 🔥 | NCERT

Deeksha Vedantu CBSE English

EnglishBOARD 12K· 2026YouTube

CBSE Class 9th Physics | WORK, ENERGY AND POWER One Shot In Pure English

PW Foundation English

EnglishBOARD 12K· 2024YouTube

Full revision marathonsFor full-syllabus revision only · 5 multi-hour sessions & playlists

Marathon

Multi-hour whole-subject sessions that cover this chapter

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HinglishBOARD 19.2 L· 2026YouTube

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Deeksha Vedantu CBSE English

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STUDENTS ACADEMY

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Extramarks Foundation 9th and 10th

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Full course playlist

Complete free lecture series for the subject

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Vedantu CBSE 9th

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