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Define instantaneous velocity.How is it determined graphically?

Garima 8th Oct, 2026

Hi Akhila

Instantaneous velocity is the velocity of an object at a particular instant of time. It is the rate of change of displacement with respect to time.

Instantaneous velocity is determined graphically from the slope of the tangent to the displacement-time (position-time) graph at that particular instant. In simple

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Class,11th question paper of halfearly examination PDF 26-28

Garima 11th Oct, 2026

Hi Dhiraj Kumar

You can download the Bihar Board Class 11 Half-Yearly Question Papers for 2025-26 from the Careers360 link given below. Subject-wise PDFs for Physics, Chemistry, Mathematics and Biology are listed on the page.

https://school.careers360.com/boards/bseb/bihar-board-class-11-half-yearly-question-paper-2025-26

For the 2026-27 examination, please check the latest updates at

https://school.careers360.com/boards/bseb/bihar-board-class-11-question-papers-2026

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Punjabi book 10th class Hindi medium

Hello student,

Please clarify whether you need the Class 10 Punjabi textbook in English medium or the Punjabi textbook with explanations in English. Also, mention your board (PSEB or another board) so I can share the relevant link.

https://school.careers360.com/download/pseb-10th-ebooks-and-sample-papers

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