What is the unit of mass? A. newton B. meter C. kilogram D. second 相关知识点: 试题来源: 解析 C。质量的单位是千克(kilogram),A 选项 newton 是牛顿,是力的单位;B 选项 meter 是米,是长度的单位;D 选项 second 是秒,是时间的单位。
What is the unit of time? A. hour B. meter C. kilogram D. newton 相关知识点: 试题来源: 解析 A。时间的单位是小时(hour),B 选项 meter 是米,是长度的单位;C 选项 kilogram 是千克,是质量的单位;D 选项 newton 是牛顿,是力的单位。
The speed of light is about 300 million meters per second. What is the unit of speed? A. meter per second B. kilogram C. newton D. joule 相关知识点: 试题来源: 解析 A。速度的单位是米每秒,meter per second;B 选项 kilogram 是千克,质量单位;C 选项 newton 是牛顿,力的单位;D 选项 joule...
结果1 题目What is the unit of measurement for force? A. Newton. B. Kilogram. C. Meter. D. Second. 相关知识点: 试题来源: 解析 A。力的单位是牛顿,B 选项千克是质量的单位,C 选项米是长度的单位,D 选项秒是时间的单位。反馈 收藏
百度试题 结果1 题目What is the unit of measurement for force? A. Kilogram B. Newton C. Meter D. Second 相关知识点: 试题来源: 解析 B。解析:力的单位是牛顿。反馈 收藏
where r is the length of the lever arm and θ is the angle between the force vector and the lever arm. measurement of torque the unit of torque is newton–meter (n-m) . the above equation can be represented as the vector product of force and position vector. \(\begin{array}{l}\...
去开质流位江况长变去开质流位江况长变second去开质流位江况长变去开质流位江况长变 相关知识点: 试题来源: 解析 C。力的单位是牛顿(newton),A 选项 kilogram 是千克,是质量的单位;B 选项 meter 是米,是长度的单位;D 选项 second 是秒,是时间的单位。 反馈 收藏 ...
结果1 题目In physics major, what is the unit of force? A. Kilogram B. Newton C. Meter D. Second 相关知识点: 试题来源: 解析 B。在物理专业中,力的单位是牛顿。A 选项千克是质量单位;C 选项米是长度单位;D 选项秒是时间单位。反馈 收藏 ...
- Value: 1 Nm = 1 newton meter.- Usage: It is a unit of torque (or moment of force) in physics. It represents the amount of rotational force applied at a distance. Summary of Differences- nm (nanometer): A unit of length (10^-9 meters).- mN (milliNewton): A unit of force (...
Is Newton meter a unit of energy? The newton-metre (also newton metre or newton meter; symbol N⋅m or N m) is a unit of torque (also called moment) in the SI system. ... The unit is also used less commonly as a unit of work, or energy, in which case it is equivalent to ...