គម្រោងវាយតម្លៃផ្ទៃក្នុងរូបវិទ្យា – ឆ្នាំ ២០២២

នៅថ្ងៃទី 4 និងទី 5 ខែតុលា អ្នករូបវិទ្យាថ្នាក់ទី 12 របស់យើងបានអនុវត្តគម្រោងការវាយតម្លៃផ្ទៃក្នុង (IA) ដែលរួមចំណែកដល់ថ្នាក់ចុងក្រោយរបស់ពួកគេ។ The students chose an interesting selection of physical effects to investigate:

• The effect of spin on the trajectory of a falling body.
• The effect of body size on cooling rate.
• The effect of water on the grip of a bicycle tyre.
• The effect of concentration on the refractive index of sugar syrup.
• The effectiveness of sweating in cooling a body.
• The effect of temperature on the elasticity of rubber.
• The characteristics of thermistors.
• The effect of internal pressure on the bounce of a football.
• The coefficient of thermal expansion measured using the diffraction of a laser.
• The effect of internal pressure on the bounce of a football.
• The design of a perfect sycamore seed.

You can see some photos of their efforts below. Well done, Grade 12s!