you are right; but the three equations, i.e. Vf= Vi+at, S=Vit+1/2at2
If you mean Newton's laws, yes, they basically apply under all circumstances. Uniform acceleration is just a special case that is often studied in more detail, due to its simplicity.
The answer depends on the specific characteristics of the motion.
Constant acceleration motion can be characterized by motion equations and by motion graphs. The graphs of distance, velocity and acceleration as functions.
( t = I a ) Rotational motion and centripetal acceleration. This is defined by its equations of motion.
Main application of rectilinear motion in the field of science is to find the motion, position and distance of an object. It can also be used to make comparison between the parameters of object in real field, relative velocity, relative motion and acceleration of an object can be determined. Thus, using the equations of rectilinear motion, one can take advantage in the field like factories of machinery where the terms like motion, acceleration, position of object are main functioning concern. Practically, to design something on the basis of motion, acceleration , etc , the equations of rectilinear motion are of great importance.
The question is based on an incorrect understanding of Newton's laws. They are applicable in both examples - at least in their simplified models.
When a object travelled equal distance cover with equal internal of time
in uniform motion velocity not changes with time but in non uniform motion velocity changes with time.
You can any of several formulae for constant acceleration, found in any physics textbook. Acceleration due to gravity is about 9.8 meters/second2.
The answer is "No". If acceleration changes, forces of inertia should be taken to consideration. It requires dynamic equations of motion. However, if acceleration changes are not significant, you may continue using kinematics. To check if kinematic solution is within required precision limits you need to compare the solution of kinematic and dynamic equations and decide if kinematic solution is good enough.
The question is, if not a maelstrom, certainly a melange at least.Especially noteworthy is the part where "acceleration of a body changesat constant velocity".Acceleration is the rate of change of velocity. If velocity is constant, then there isno acceleration. If velocity changes at a constant rate, then acceleration is constant.Velocity would have to change at a rate that changes, in order to have a changingacceleration.Now, what is it you're looking for ? A "linear or circular motion equation" ? There areoodles of them, describing the relationship among the position, displacement, speed,velocity, and acceleration, in one, two, or three dimensions, in rectangular, polar, andspherical coordinates, for linear motion, and an entire separate set of equations forcircular motion.
acceleration in a circular motion :)
'Acceleration' is a change in the speed and/or direction of motion.