Physics problem?



The author posted a question in Other

Physics problem? and got a better answer

Response from
<img src=https://otvet.imgsmail.ru/download/875a8375f91de049494d6073098e8a2f_686d78e9971adadc894b52615d95d60e.png data-lsrc=//otvet.imgsmail.ru/download/51060474_96e2671d012d801617364809cd11e9ae_120x120.png data-big=1>

Response from 0[+++++]
<img src=https://otvet.imgsmail.ru/download/875a8375f91de049494d6073098e8a2f_686d78e9971adadc894b52615d95d60e.png data-lsrc=//otvet.imgsmail.ru/download/51060474_96e2671d012d801617364809cd11e9ae_120x120.png data-big=1>

 

To answer the question:

Name*

E-mail:*

Reply text:*
Verification code (enter 22):*