Ever wondered how much power is lost in an extension cord? 🔌⚡ In this video, we solve a real physics problem by analyzing resistance, current, and power dissipation in an extension cord. Learn how ...

Scientists claim to have made yet another step towards the ultimate goal of achieving nuclear fusion, by partially solving an outstanding problem in the field: heat loss. The rest of this article is ...

As a physics major, it feels like I spend the majority of my waking life solving problems. I’ve calculated the amount of water you get from mixing different ratios of steam and ice, the path of ...