масса  молекулы воды примерно в 9 раз больше массы молекулы водорода. определите, какую скорость приобретет молекула воды при взаимодействии с молекулой водорода,движищейся со скорость примерно 800м/с . помогите пожалуйста  

как правильно это прочесть ??

First of all, let me introduce myself.

My name is Alexander.

I am thirty years. Was born in Tobolsk.

I have a younger sister Alena.

 He studied and lived in Tobolsk.

 After finishing school, he was drafted into the army.

 He served two years in the hot spots.

By the end of the service moved to live in Kogalym.

I have a wife, her name is Olesya, she works in an oil company.

Has a son-Danil he goes to kindergarten.

 Am an engineer quality control.

 The work of combine studying at the Tyumen Oil and gas University on the faculty of the oil business.

I love sports and play soccer. I love to travel by car.

In the future I plan to build a house for his family