类型Number 定义于cocos2d/particle/CCParticleSystem.js:100 RELATIVE 相对模式,粒子会随父节点移动而移动,可用于制作移动角色身上的特效等等。(该选项在 Creator 中暂时不支持) metadescription 类型Number 定义于cocos2d/particle/CCParticleSystem.js:109 GROUPED 整组模式,粒子跟随发射器移动。(不会发生拖尾) metadescription 类型Number 定义于cocos2d/...
Acceleration:Acceleration is defined as how fast the body speeds up. A body is said to be moving with constant acceleration if the body's velocity changes at a constant rest. Example- a body falling freely under the force of gravity. ...
where m represents mass of the object and a represents acceleration. If we assume that there are no forces other than the force as a result of gravity acting on the mass, we determine the differential equation that models this situation by summing the forces acting on the spring-mass system...
So does the acceleration a truly depend on x or on t? Yes, after you've solved the equations of motion you have a→(t)=a→[x(t)]=1mF→[x→(t)]. The very purpose of the equation of motion is to find the trajectory of the particle subject to the force, F→, and the ...
The experimental scenarios include different vehicle speeds: constant, acceleration, and deceleration over several periods of time. The on-board computer estimates the distance between the test vehicle and the tag at the stop line. Meanwhile, the radar measures the distance between the vehicle and th...
View Solution A : The area under acceleration - time graph is equal to velocity of object. R : For an object moving with constant acceleration, position - time graph is a straight line. View Solution AAKASH INSTITUTE ENGLISH-MOTION IN STRAIGHT LINE-Try Yourself If the object is moving with...
time graph of an object moving with constant acceleration, how can you find the velocity? How do you find a velocity-time graph from a position-time graph? How do you calculate the time when you have the acceleration and velocity? What equation gives the position ...
generated by the present model is filtered using a first order differential equation: Muscle-filtered acceleration profile (13)dAfdt=(−Af(t)+A(t)). The step size in Eq. (12) is D=0.05. Without such filtering, the acceleration profile is jagged, with sudden jumps (Figs. 21b,e and ...
The equation for the measuring error Δφ is also valid for radial error of the bearing if the value e is replaced with the eccentricity value, i.e. half of the radial error (half of the displayed value). Bearing compliance to radial shaft loading causes similar errors. 3. Compensation po...
Thus the numerator of Equation (1) represents the rate of change, or velocity, v, squared; while the demoninator is the distance, s, that the tape must still travel, as indicated in Equation (2). Note that Equation (2) is the equation for constant acceleration, a. The algorithm used...