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 pressure is P = F/A. Here, 'A' stands for ___. A. area B. acceleration C. angle D. amplitude 相关知识点: 试题来源: 解析 A。计算压强的公式 P = F/A 中,A 代表面积(area)。加速度是 acceleration,角度是 angle,振幅是 amplitude。反馈...
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
How does mass and acceleration affect force? What is the formula for acceleration and how do you use it? How does acceleration depend on mass? How does acceleration depend on the net force? If the acceleration is given in a problem, do is use 9.8 m/s^2 or the given accelerati...
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...
Therefore, to give enough thrust for acceleration at high Mach, they must capture and process as much as possible of the air flowing along the vehicle. HRE是轴对称的,实际上,这种类型发动机的将被安装在一个吊舱内,如民航飞机的涡轮喷气发动机。民航飞机的喷气发动机只使用了一小部分流经机翼和机身的...
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 ...
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. ...
accelerationformulaeIn this note we show that each of the five formulae for motion under constant acceleration, interpreted as differential equations describing the motion, imply that the acceleration is constant.NICK LORDThe Mathematical gazette