物理 - 2026 进行中

1000 ₸
科目: 物理
难度: 7/12
类别: 大学生
测试题目: 英语
题数: 15
问题示例: A 2.0 kg object is lifted vertically through 5.0 m at constant speed. Ignoring air resistance and taking g = 10 m/s², how much work is done by the lifting force? 50 J, 100 J, 150 J, 200 J

共12个难度等级:1级最简单,12级最难,与学校年级无关。

根据成绩颁发证书或文凭

有疑问?联系客服