newton's second law

The model of a kind of wave energy device moored on seabed is simplified into a spring-mass-damping system, and then its motion equation is built according to Newton's second law.

将造波水槽内二维浮体牵引弹簧回复液压缸的受力系统简化为弹簧质量阻尼器系统，建立数学模型，并根据牛顿第二定律得到运动方程式。

So let's write down now Newton's Second Law in the x direction.

下面重写x方向的，牛顿第二定律。

In classical mechanism the motion of the particle is governed by Newton's second law.

经典力学中，粒子的运动服从牛顿第二定律。

The dynamical equation of the system was established using Lagrangian equation and Newton's second law.

通过系统运动的拉格朗日方程和牛顿第二定律，建立了机械式离心调速器系统的动力学方程。

The Visual Description of Relativistic Mass According to the Differential Form of Newton's Second Law

根据牛顿第二定律的微分形式形象地描述相对论质量

In this paper differential equations of grain moving in the deposition chamber were developed based on Newton's Second Law.

本文根据牛顿第二定律，建立了惯性分离室内包含多因素的颗粒运动微分方程式。

Theoretical Derivation to Newton's Second Law and the Law of Coulomb

库仑定律和牛顿第二定律的理论推导

We can set a standard for one of them and use Newton's Second Law as the definition of the other.

我们可以给其中一个量规定标准，而利用牛顿第二定律来给另一个量确定标准。

We start with Newton's Second Law, at first referring our problem to an inertial frame.

我们从牛顿第二定律出发, 并且先只涉及惯性系.

Research of the affection and the revision of the kinetic drag in the verifiable experiment of newton's second law

运动阻力对牛顿第二定律验证实验的影响及修正

The next equation that I have is an obvious one, f= MA that is Newton's second law: f= MA.

那是很明显的等式，牛顿第二定律。

Now I can write down, in the x direction, Newton's Second Law.

这就能在x方向，运用牛顿第二定律。

According to the Newton's second law, the droplet trajectory equation is established, the flow field calculated by N-S equation is regarded as the base of droplet trajectory equation solved.

根据牛顿第二定理，建立了水滴轨迹方程，将解N-S方程得到的流场解作为水滴轨迹方程的定解条件。

Newton's Second Law for the Simple Change Mass System

简易变质量系统的牛顿第二定律

It follows from the principle of relativity that Newton's second law of motion, although fundamental in classical mechanics, only has an approximate and by no means complete validity.

由相对论原理可知，牛顿运动第二定律尽管是古典力学中的基本原理，但只是近似的，而绝不是完全正确的。

Newton's second law applies separately to every part of a system or any combination of parts.

牛顿第二定律可分别应用到系统的每个部分或几个部分的任意组合。

We now give a number of applications of Newton's second law to specific problems.

现在我们举例说明牛顿第二定律在实际问题中的应用。

Newton's second Law, the law of Gravity and the law of Coulomb with the form of variable dimension fractal

变维分形形式的牛顿第二定律及万有引力定律和库仑定律

Second* Newton's Second Law: ma this is the only force in the x direction.

根据牛顿第二定理：，等于。，ma，equals。。。，这是x方向的，唯一一个力。

Newton's second law can be expressed as a differential equation.

牛顿第二定律可表达成微分方程.

On the basis of Newton's second Law, a motion differential equation has been put forward, by which a formula to calculating instantaneous velocity has been obtained.

依据牛顿第二定律列出运动微分方程式，解方程式并求得计算瞬时速度的公式。

The concept of space time in classical mechanics is equal to that in Newton's second law of motion in essence.

经典力学的时空观本质是牛顿第二定律的时空观。

An equation known as the Schrodinger equation describes how wave functions change in time, a role similar to Newton's second law in classical mechanics.

已知的薛定谔方程描述了波函数怎样及时改变，类似经典力学里的牛顿第二定律的角色。

I'm applying Newton's Second Law.

可以用牛顿第二定律。

At each time step, we calculate the forces on each atom, then we update the velocities and the positions according to Newton's second law.

在每个步骤中，我们计算每个原子受到的作用力，然后根据牛顿第二法则更新速度和位置。

Now we come to the Second Law, Newton's Second Law.

下面我们讲牛顿第二定律。

The new model is different from that based on Jeffery's equations and is established in terms of Stokes'drag law and Newton's second law.

新的数学模型是建立在Stokes曳引定律和牛顿第二定律的基础上的，它不同于建立在Jeffery方程基础上的现存方法。

The essential equation is simply F= ma, Newton's Second Law, where F is the sum of all the forces.

基本公式就是牛顿第二定律F=ma，F指各种力的总和。

Deriving Improved Newton's Second Law and the Law of Gravity at One Time with Form of Fractal Formula

分形方法导出改进的牛顿第二定律及万有引力定律

And the frictional force, in this case will adjust itself just the right way so that Newton's Second Law in the x direction will give you, for the force, a zero.

其它情况下，摩擦力会根据情况调节自身，此时在x方向上使用第二定律，合力为0就是结果。