Reshebnik Dlia Tetrdadi Po Fiziki Bozhinova Bondarenko Evlakhova -

Measuring the period of rotation and investigating string pendulum oscillations.

Each workbook usually follows a standard format: Preparation for the experiment , (step-by-step instructions), Data tables for results, and Conclusions . Measuring the period of rotation and investigating string

Investigating sound vibrations and studying the law of conservation of mechanical energy. Data tables for results

The 7th-grade workbook typically includes 11–12 laboratory works covering fundamental measurement and mechanical concepts: Measuring the period of rotation and investigating string