1. You will have a uniform acceleration of about 9.8 meters/second2 when an object is in free fall near the Earth's surface - for example, when you drop an object, and air resistance can be ignored.
2. Any situation where the force is constant.
3. Uniform acceleration is often assumed for simplicity, for example, when accelerating a car.
If the graph of speed versus time is a straight line, then the acceleration is constant/uniform. If the graph is curved or has a sharp corner, the acceleration is non-uniform, i.e. not constant. A uniform acceleration means the speed changes by fixed amount every unit of time, e.g. +3 m/s every second.
Non-uniform acceleration occurs when an object's velocity changes unequally over time, resulting in a non-constant rate of acceleration. For example, a car that speeds up and slows down at different rates during a road trip experiences non-uniform acceleration.
No, acceleration is not uniform in uniformly circular motion. In uniformly circular motion, the direction of the velocity vector is constantly changing, which means there is always a centripetal acceleration acting towards the center of the circle. This centripetal acceleration is not constant in magnitude, making the overall acceleration not uniform.
The acceleration of a vehicle moving with uniform velocity is zero. This is because acceleration is the rate of change of velocity, and if the velocity is constant and not changing, then the acceleration is zero.
The acceleration for uniform motion is zero. Uniform motion occurs when an object moves in a straight line at a constant speed, with no change in velocity over time. Since acceleration is the rate of change of velocity, any object experiencing uniform motion has an acceleration of zero.
Acceleration due to gravity is a uniform acceleration of 9.8m/s2.
If the graph of speed versus time is a straight line, then the acceleration is constant/uniform. If the graph is curved or has a sharp corner, the acceleration is non-uniform, i.e. not constant. A uniform acceleration means the speed changes by fixed amount every unit of time, e.g. +3 m/s every second.
Non-uniform acceleration occurs when an object's velocity changes unequally over time, resulting in a non-constant rate of acceleration. For example, a car that speeds up and slows down at different rates during a road trip experiences non-uniform acceleration.
There are several formulae that involve uniform acceleration. For example, the definition of uniform acceleration:dv/dt = c or: a = c (where "c" is some constant).
"Uniform acceleration" means that acceleration doesn't change over time - usually for a fairly short time that you are considering. This is the case, for example, when an object drops under Earth's gravity - and air resistance is insignificant. "Non-uniform acceleration", of course, means that acceleration does change over time.
Freely falling body is a good example
No. Acceleration is towards the center of the movement, in other words, the acceleration vector changes all the time.
Uniform (or constant) acceleration means that the acceleration doesn't change over time.
Find out the time using speed and acceleration, (time=speed/acceleration) and then use it to find out uniform velocity. From that find out uniform acceleration. (as uniform acceleration is equal changes of velocity over equal intervals of time)
Uniform acceleration motion is a type of motion where the acceleration value is constant.
Uniform acceleration means that the acceleration doesn't change over the course of time (of the time considered for a certain problem, at least).
For uniform motion, the acceleration is zero. For non-uniform motion, the acceleration is something different than zero - at least, most of the time.