Averaging speeds is so tricky, it almost tricked Albert Einstein!

MindYourDecisions May 6, 2025
Video Thumbnail
MindYourDecisions Logo

MindYourDecisions

View Channel

About

Hey this is Presh Talwalkar. I studied Mathematics and Economics at Stanford and post interesting topics suggested by you and viewers around the world. Members get early access to videos YouTube members https://www.youtube.com/channel/UCHnj59g7jezwTy5GeL8EA_g/join Patreon members https://www.patreon.com/mindyourdecisions Send me coffee money, or support with a one-time donation https://www.paypal.com/donate/?hosted_button_id=REZRY3QRQPYQA 2017 Shorty Awards Nominee in STEM (Science, Technology, Engineering, and Math) Press http://mindyourdecisions.com/blog/press My Books on Amazon https://www.amazon.com/Presh-Talwalkar/e/B008DKL6VG/ Send me your suggestions: click on "for business inquiries" to see my email address. *I am not accepting sponsorships/partnerships at this time, but I am happy to discuss great opportunities. For links in my video descriptions: as an Amazon Associate I earn from qualifying purchases. This has no effect on the price for you.

You May Also Like

Boost Your Test Scores

AI-recommended products based on this video

Loading...
2 Pieces Prank Squirt Pen, 2 In 1 Waters Ballpoint Pens, Magic Writable Water Spray Toy, Press To Spray Water Prank Toy, Squirt Pens School Supplies Funny Fighting Game

2 Pieces Prank Squirt Pen, 2 In 1 Waters Ballpoint Pens, Magic Writable Water Spray Toy, Press To Spray Water Prank Toy, Squirt Pens School Supplies Funny Fighting Game

(0)
$6.39
$0.99 delivery Jun 20 - Jul 4
Loading...
Paper Mate InkJoy 300RT Retractable Ballpoint Pens, Medium Point (1.0 mm), Assorted, 8 Count

Paper Mate InkJoy 300RT Retractable Ballpoint Pens, Medium Point (1.0 mm), Assorted, 8 Count

(2,125)
$5.48
FREE delivery Mon, Sep 15 on your first order
7K+ bought in past month
Loading...
Spiral Notebook, A5 Size 5 Subject Notebooks College Ruled with Tabs and Removable Dividers, 300 Pages 100GSM Thick Spiral Ruled Lined Writing Journal Notebook for Work, School(6.2"x 8.5")

Spiral Notebook, A5 Size 5 Subject Notebooks College Ruled with Tabs and Removable Dividers, 300 Pages 100GSM Thick Spiral Ruled Lined Writing Journal Notebook for Work, School(6.2"x 8.5")

(14)
$17.99
Prime
50+ bought in past month
Loading...
The Bible In A Year: A 52-Week Study Through God's Word, Spiral Bound Bible Study Guide Journal Notebook, A Beautiful Year Planner in the Bible for Women (A5)

The Bible In A Year: A 52-Week Study Through God's Word, Spiral Bound Bible Study Guide Journal Notebook, A Beautiful Year Planner in the Bible for Women (A5)

(1)
$23.99
FREE delivery Fri, Oct 10 on your first order
Loading...
HQCME 9 Pack Lined Sticky Notes, 4X6 in, 9 Pastel Colors Large Ruled Stickies Colorful Super Sticking Power Memo Pads Strong Adhesive, Sticky Notes with Lines for Home, Office

HQCME 9 Pack Lined Sticky Notes, 4X6 in, 9 Pastel Colors Large Ruled Stickies Colorful Super Sticking Power Memo Pads Strong Adhesive, Sticky Notes with Lines for Home, Office

(1,909)
$10.99
FREE delivery Sat, Jun 14 on your first order
1K+ bought in past month
Loading...
Sharpie Permanent Markers, Fine Point, Black, 12 Count

Sharpie Permanent Markers, Fine Point, Black, 12 Count

(57,653)
$13.99
FREE delivery Mon, Sep 15 on your first order
4K+ bought in past month
Loading...
Sharpie Permanent Markers, Fine Point, Black, 5 Count
Best Seller

Sharpie Permanent Markers, Fine Point, Black, 5 Count

(54,625)
$3.48
FREE delivery Sat, Jun 14 on your first order
300+ bought in past month
Loading...
45W 65W AC Adapter Laptop Charger for Dell Inspiron 15 14 13 17 3000 5000 7000 Series 5558 5559 Charger Latitude E6440 E6430 3520 3420 XPS 13 14 9333 9350 Notebook Dell Computer Power Supply Cord

45W 65W AC Adapter Laptop Charger for Dell Inspiron 15 14 13 17 3000 5000 7000 Series 5558 5559 Charger Latitude E6440 E6430 3520 3420 XPS 13 14 9333 9350 Notebook Dell Computer Power Supply Cord

(52)
$13.99
FREE delivery Sun, Aug 24 on your first order
100+ bought in past month
Loading...
65W 45W Laptop Charger Compatible with Dell Inspiron 15 5000 7000 3000 5555 5558 3511 Inspiron 17 14 13 3000 5000 7000 Latitude E6440 E6430 3520 3420 XPS 13 14 9333 Power Supply Cord

65W 45W Laptop Charger Compatible with Dell Inspiron 15 5000 7000 3000 5555 5558 3511 Inspiron 17 14 13 3000 5000 7000 Latitude E6440 E6430 3520 3420 XPS 13 14 9333 Power Supply Cord

(52)
$17.62
FREE delivery Sun, Aug 24 on your first order
300+ bought in past month
Loading...
65W 45W AC Adpter for Dell Laptop Charer fit for Dell Inspiron 13 14 15 17 3000 5000 7000 Series 3520 3558 5558 3583 3511 5570 XPS 9333 9350 Latitude 3310 Vostro 3425 3520 Computer Round Tips Charger

65W 45W AC Adpter for Dell Laptop Charer fit for Dell Inspiron 13 14 15 17 3000 5000 7000 Series 3520 3558 5558 3583 3511 5570 XPS 9333 9350 Latitude 3310 Vostro 3425 3520 Computer Round Tips Charger

(4)
$17.59
FREE delivery Sun, Aug 24 on your first order
50+ bought in past month
Loading...
90W AC Power Adapter for Dell OptiPlex 3000 5000 7000 9020 Series Micro Desktop Inspiron 20" 22" 24" 27" AIO Desktop, Inspiron 15 16 17 14 13 3000 5000 7000 Series Laptop Charger

90W AC Power Adapter for Dell OptiPlex 3000 5000 7000 9020 Series Micro Desktop Inspiron 20" 22" 24" 27" AIO Desktop, Inspiron 15 16 17 14 13 3000 5000 7000 Series Laptop Charger

(5)
$29.99
FREE delivery Tue, Aug 26 on your first order
50+ bought in past month
Loading...
Apple iPad with A16 chip: 11-inch Liquid Retina Display, 128 GB, Wi-Fi 6, 12MP Front/12MP Back Camera, Touch ID, All-Day Battery Life — Silver

Apple iPad with A16 chip: 11-inch Liquid Retina Display, 128 GB, Wi-Fi 6, 12MP Front/12MP Back Camera, Touch ID, All-Day Battery Life — Silver

(513)
$429.00
FREE delivery Sun, Aug 24
2K+ bought in past month
Loading...
Apple iPad with A16 chip: 11-inch Liquid Retina Display, 128 GB, Wi-Fi 6, 12MP Front/12MP Back Camera, Touch ID, All-Day Battery Life — Blue

Apple iPad with A16 chip: 11-inch Liquid Retina Display, 128 GB, Wi-Fi 6, 12MP Front/12MP Back Camera, Touch ID, All-Day Battery Life — Blue

(586)
$429.00
FREE delivery Tue, Sep 9
2K+ bought in past month