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Formula Sheet

Describing Motion Around Us — Formula Sheet

CBSE · Class 9 · Science

7 formulas from Describing Motion Around Us (CBSE Class 9 Science) on one page, grouped by topic. Part of the CBSE Class 9 Science syllabus.

114 questions80 flashcards7 formulas & key relations5 concepts

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An illustration of J.J. Thomson's atomic model, depicting an atom as a sphere of uniformly distributed positive charge with electrons (plums) embedded within it.
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7 Entries · 3 Sections

Formulas and Key Relations

Distance, Displacement, Speed, Velocity

average speed = total distance travelled / time interval

average velocity = change in position / time interval = displacement / time interval

v_av = s/t

Average Acceleration and Free Fall

average acceleration = change in velocity / time interval

average acceleration = (final velocity - initial velocity) / time interval

a = (v - u) / (t2 - t1)

Key relations

Average velocity = displacement / time interval.

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Frequently Asked Questions

What are the important topics in Describing Motion Around Us for CBSE Class 9 Science?
Key topics in Describing Motion Around Us include Describing Position, Distance and Displacement, Speed, Velocity and Average Values, Average Acceleration and Free Fall, Graphs of Motion. Study these first, then practise questions on each for Class 9 exams.
How many formulas are in Describing Motion Around Us?
This sheet lists 7 formulas from Describing Motion Around Us, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Describing Motion Around Us for Class 9 exams?
Learn the core ideas first, then work through the 114 practice questions on Describing Motion Around Us. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Describing Motion Around Us

All CBSE Class 9 Science Formula Sheet

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