Even if the physics abuse wasnt against you.
This guy intentionally pushed a teammate in the enemy's line of fire because he was mad.
Reported him.
If you encounter physics abuse such as intentionally pushing you can create a support ticket and they will receive a ban
Reports & Appeals > Report a violation >Unsportsmanlike Conduct > Physics Abuse
Source: https://www.reddit.com/r/WorldofTanks/comments/o4saal/reminder_to_report_physics_abuse/