Fizika — 9 Klasi Work

Students learn to distinguish between constant speed and acceleration (

This section connects mechanics to real life. Memorize these three definitions: fizika 9 klasi

| Type | Symbol | Nature | Penetrating Power | Deflection in E/M Field | | :--- | :--- | :--- | :--- | :--- | | Alpha (α) | ( ^4_2 He ) | Helium nucleus | Low (paper stops it) | Slightly deflected (+) | | Beta (β) | ( ^0_-1 e ) | High-energy electron | Medium (aluminum stops it) | Strongly deflected (-) | | Gamma (γ) | ( ^0_0 \gamma ) | Electromagnetic wave | High (lead/concrete stops it) | Not deflected | Students learn to distinguish between constant speed and

Zašto slamka u čaši vode izgleda slomljeno? To se dešava zbog prelaska svjetlosti iz jedne sredine u drugu (npr. iz vazduha u vodu). iz vazduha u vodu)