⚛️ 物理难度 1 — 🟢 Basicdynamics👁 21 浏览次数⏱ 1 min read
Solve Physics: A block of mass m = 7 kg slides on a f…
📝 Problem
A block of mass m = 7 kg slides on a frictionless surface with acceleration a = 15 m/s². Using Newton's second law, calculate the applied force.