Cours Physique Bac Math < EXCLUSIVE • 2025 >

His father came home from work, loosening his tie. He peeked over Youssef’s shoulder. “Radioactivity? You’re mixing uranium decay with coffee stains?”

His mother placed a glass of water next to his elbow. “Still on electromagnetism?” Cours Physique Bac Math

Youssef looked at the diagram of the pendulum on the open page. Swinging back and forth. Uncertainty. Then equilibrium. His father came home from work, loosening his tie

That afternoon, Youssef came home. His face was unreadable. He walked past his mother, past the waiting coffee, and sat down in front of the . His father came home from work

“You told me once that a proton is a tiny, angry little thing that refuses to touch anything else. That’s physics, no? Why are you afraid of it?”