Welcome to the 2nd tour

Theme : Mecanics (difficulty level : easy)

Name | Age | Country | Problem | |
---|---|---|---|---|

Problem 1 | N.P | 17 | France | An object in free-fall without initial speed, reached a speed of 20 m/s at the end of the first part of its fall. Of what height did the object fall? |

Problem 2 | N.P | 17 | France | What is the initial speed and the acceleration of an autombile, if during the first 3 seconds it traveled 18 meters, and during the first 5 seconds it traveled 40 meters? |

Problem 3 | N.P | 17 | France | An object in free-fall without initial speed falls 540 meters in height. Divide this height into 3 parts, during which the object travels the same time. |

Send us your Math, Physics, or Chemistry Problems by mail . If the problem is interesting, we will post it on the website.

If you send a problem you earn 1 point. If you solve a problem you earn 2 points. A rating is made to reward the best players with your donations.