12-February-2024 Monday
A non-obvious problem about a piston in a pipe with liquid

23-November-2023 Thursday
How will mathematics save the world? Function and its optimal value

08-November-2023 Wednesday
How not to die in Paradise? Impact force of coconut

03-November-2023 Friday
Test your creativity. Olympiad problem for 8th grade

02-November-2023 Thursday
How should you lower your oars into the water to move faster? The answer is in this video

07-October-2023 Saturday
Rainbow in a gasoline stain or interference in thin films

16-June-2023 Friday
Why do fish swim? The concept of the average density of the body. Sailing condition

20-May-2023 Saturday
The task of finding the maximum profit of the seller of pancakes Roti

25-April-2023 Tuesday
At what angle should an object be thrown in order for the flight range to be the greatest?

24-April-2023 Monday
At what angle should an object be thrown in order for the flight range to be the greatest?


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