Evan Lewis

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3. Centripetal force : Car in a vertical loop

Hi Ray, If you haven't already, you may want to watch this video and the two following videos in the playlist: https://www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripe...

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2. Content Requests and Feedback
3. Sum of n squares video improvement

Hi Ayaan, Thanks for sharing this! I'll share this with our team as well : ) If you'd like, you can also post that link in the Tips & Thanks section under that video. This will allow other learners...

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2. Content Requests and Feedback
3. Permutations-CombinationsWide- Variety Problems Request

Hi Ayaan, Thanks for the feedback! I'll share this helpful feedback with our content teams so they can consider updating the Permutations & Combinations topics in the future. Thanks again! Please l...

1. Community
2. Content Requests and Feedback
3. Khan academy doesn't update the information of subjects especially coding

Hi Atharva, Thanks for the feedback! Updating some of these courses is definitely on our wish list too! We're a very small team with limited resources, so unfortunately we haven't had the capacity ...

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2. SAT Questions and Feedback
3. Ability to use strategies s

Hi Michelle, Thanks for the feedback! I can definitely see how this would be a helpful feature to have! I've shared this feedback with our test prep team for further consideration as we continue to...

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2. Feature Requests and General Site Feedback
3. K4E contest in India

Hi Vivek, Unfortunately the Khan for Educators giveaway is limited to U.S. residents only due to legal reasons (there are a lot of different complex rules and regulations for international contests...

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2. Study Group
3. Algebraic problem reducer

I agree, but I can't fix the issue without being able to access the exercise set that this problem is in. Do you have a link to the exercise set? Or do you remember which unit and topic the exercis...

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2. Content Requests and Feedback
3. Request for addition of various University and foreign language courses on KA.

Hi komaladhikari310, Thank you for the feedback! We're always looking for new course ideas : ) There are several other existing posts that have requested each of these courses individually. The bes...

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2. Study Group
3. Algebraic problem reducer

Hi Michael, Can you provide a link to the exercise set that this problem is located in? I'd like to take a look at the original problem with math formatting to verify whether or not the correct ans...

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2. Content Requests and Feedback
3. When will the chemistry course for class 11 (India) be completed?

Hi Rijak, I'm afraid there's not currently a public timeline for when the Class 11 Chemistry course might be completed. However, I know the international content teams are currently working on that...