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Acedmi

Doubt solving · Class 11–12

Ask out loud. Watch the answer drawn.

Ask the way you would ask a teacher. Dodo explains by voice while the board fills step by step, then checks that it stuck.

How do I find the range of a projectile?

Range of a projectile

Physics · Kinematics
uθH maxR

R = u² sin 2θ / g

largest when θ = 45°

Quick check: if θ goes from 30° to 60°, does the range change? (Hint: sin 60° = sin 120°)

How does Ask Dodo answer a doubt?

You tap the mic and ask in your own words, in English, Hindi or Hinglish. Your question appears as text so you can check what Dodo heard. Dodo then answers step by step by voice while writing on a board: headings, labelled diagrams, graphs, formulas and fully worked numericals. After each step a quick check question shows whether it stuck. Every question is saved as a chat you can reopen.

Step by step

How Ask Dodo works

  1. 1

    Ask

    Tap the Dodo button, which turns into a microphone, and ask out loud. Check the text of your question.

  2. 2

    Watch and listen

    Dodo speaks in your language and draws the answer on the board, in English like your exam.

  3. 3

    Check yourself

    Answer a quick question after each step, then ask a follow-up or move on.

Details

What you get

Diagrams and graphs

Labelled diagrams, graphs and animations appear as Dodo explains, so you see where each idea comes from.

Fully worked numericals

Every numerical is solved line by line, not just the final answer.

Your language

English, Hindi or Hinglish for the explanation; the board is written in English.

Every chat saved

Reopen any explanation from the first question, from the history button on Ask Dodo. Delete a chat by pressing and holding it.

Listen again free

Replaying an explanation never uses another doubt. You can also turn Dodo’s voice off.

Honest about the syllabus

Ask something outside your syllabus and Dodo still teaches it, with a note saying so.

Questions

Ask Dodo: good to know

One doubt is one question Dodo answers. Listening again, reopening chats and practice tests do not use doubts.

5 to start. Then 30-day packs from ₹199 for 60 doubts.

Asking is by voice, because explaining out loud is how Dodo is designed to work. Your spoken question is shown as text so you can check it.

Ask your first doubt free

Download Acedmi, pick your course and ask Dodo anything. Your first questions are free, no card needed.