The formula for acceleration is given as a = (v2– v1) / (t2– t1), where “a” denotes the acceleration, “v2” indicates the final velocity, “v1” represents the initial velocity and “t2– t1” is the time interval between the final and initial velocities.The SI unit for acceler...
The formula for calculating force is F = ma. What does 'm' represent in this formula? A. speed B. mass C. acceleration D. distance 相关知识点: 试题来源: 解析 B。在公式 F = ma 中,m 代表质量(mass)。选项 A speed 是速度;选项 C acceleration 是加速度;选项 D distance 是距离。
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 work done in physics is: A. Work = Force × Distance B. Work = Force × Time C. Work = Mass × Acceleration D. Work = Force × Velocity 相关知识点: 试题来源: 解析 A 反馈 收藏
What does “m” represent? A. kinetic energy B. velocity C. mass D. acceleration 相关知识点: 试题来源: 解析 C。本题考查物理公式中符号的含义。在公式 KE = 1/2mv²中,m 代表质量(mass)。A 选项 kinetic energy 是动能;B 选项 velocity 是速度;D 选项 acceleration 是加速度。
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 ...
Chinese modernization is the natural requirement for promoting national rejuvenation on all fronts.As of the 18th CPC National Congress, under the strong leadership of the CPC Central Committee with Comrade Xi Jinping at its core, the “acceleration...
What does the formula F = ma represent? A. Force is equal to mass times acceleration. B. Force is equal to acceleration divided by mass. C. Force is equal to mass divided by acceleration. D. Force is E. qual to the square of acceleration times mass. ...
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