物理 - 2026 进行中

科目: 物理
级别: X
类别: 大学生
测试题目: 英语
问题示例: A projectile is launched from ground level with speed 20 m/s at an angle of 30° above the horizontal. Neglecting air resistance and taking g = 10 m/s², what is its horizontal range? 17.3 m, 30.0 m, 34.6 m, 35.0 m