The formula for calculating force is ___. A. F = ma B. W = Fs C. P = W/t D. ρ = m/V 相关知识点: 试题来源: 解析 A。本题考查力的计算公式的英语表达。F 表示力(force),m 表示质量(mass),a 表示加速度(acceleration),力的计算公式是 F = ma。B 选项是功等于力乘以位移;...
试题来源: 解析 A。本题考查压强公式的英语表达。P 表示压强(pressure),F 表示力(force),S 表示受力面积(area of force application),压强的计算公式是 P = F/S。B 选项是功等于力乘以位移;C 选项是力等于质量乘以加速度;D 选项是密度等于质量除以体积。反馈 收藏 ...
The formula for calculating work is W = Fs. Here, 'F' stands for ___. A. force B. friction C. frequency D. flux 相关知识点: 试题来源: 解析 A。计算功的公式 W = Fs 中,F 代表力(force)。摩擦是 friction,频率是 frequency,磁通量是 flux。反馈...
The formula F=ma shows that force, mass and acceleration are related. In this formula, “F” ___ directly proportional to “m”. A. is B. are C. be D. being 相关知识点: 试题来源: 解析 A。“F”在这里代表力,是单数概念,谓语动词用单数形式 is。反馈 ...
In physics, the formula for work is force times distance. If a force of 20 newtons is applied over a distance of 5 meters, what is the work done? A. 100 joules B. 80 joules C. 120 joules D. 60 joules 相关知识点: 试题来源: 解析 A。本题考查功的公式以及单位的使用。功等于力乘以...
Here, “F” stands for ___. A. force B. friction C. flow D. frequency 相关知识点: 试题来源: 解析 A。本题主要考查物理公式中特定字母的含义。在压力公式 P = F/S 中,“F”代表 force(力)。选项 B“friction”是摩擦力;选项 C“flow”是流量;选项 D“frequency”是频率。反馈...
The formula for calculating the force is F = ma. If the mass is 5 kg and the acceleration is 3 m/s², what is the force? A. 8 N B. 15 N C. 25 N D. 10 N 相关知识点: 试题来源: 解析 B。本题考查物理公式 F = ma 的应用。将质量 5kg 和加速度 3m/s²代入公式可得力为...
百度试题 结果1 题目The formula for calculating the moment of a force is: A. Force x distance B. Force / distance C. Force * distance D. Force - distance 相关知识点: 试题来源: 解析 C 反馈 收藏
What is the formula for the frictional drag force in the "force" function? #1 fish man New Member Join Date: Nov 2022 Posts: 11 Rep Power: 4 We use OpenFOAM v1806. The "force" function is used to calculate the force. When performing the "force" function, what is the equation...
百度试题 结果1 题目The formula for calculating the work done by a force is: A. Work = Force × Distance B. Work = Force ÷ Distance C. Work = Force × Time D. Work = Force × Velocity 相关知识点: 试题来源: 解析 A 反馈 收藏 ...