Constant Acceleration

By Deepak Yadav|Updated : December 14th, 2022

Whenever an object moves with constant acceleration, its velocity changes at a constant rate. Examining the motion of objects traveling with constant acceleration can help us understand how certain variables change about others. In other words, they provide a link between time, position, velocity, and acceleration.

Constant Acceleration PDF [GATE Notes]

We can use the equations to identify the fourth unknown variable if we know three of these variables. It is worth noting that constant acceleration indicates that instantaneous acceleration (acceleration at any given point) equals average acceleration over some time interval. Let us discuss in detail constant acceleration.

Download Formulas for GATE Mechanical Engineering-Engineering Mechanics

Table of Content

Constant Acceleration

Because acceleration is the rate of change in velocity, which is a vector, changes in this number can affect the vector's magnitude and direction. On the other hand, this lesson will concentrate on magnitude changes; then, the term speed may be used to replace the term velocity. Here, every action will be thought of as being carried out in a straight line. Although acceleration can be zero, positive, or negative, it is frequently misinterpreted as a synonym for speed. This is true when the acceleration for a straight-line motion is positive. A negative acceleration indicates that the item is slowing down, whereas a null acceleration indicates that the speed does not change.

One may become perplexed when learning about continuous acceleration because "acceleration" relates to change. It is vital to realize, however, that this transformation occurs rapidly. A constant acceleration indicates that the speed changes consistently throughout the movement. One may become perplexed when learning about continuous acceleration because "acceleration" relates to change. It is vital to realize, however, that this transformation occurs rapidly. A constant acceleration indicates that the speed changes consistently throughout the movement.

Download Formulas for GATE Mechanical Engineering - Strength of Materials

Constant Acceleration Formula

One must first comprehend all the variables in its formula to understand how to calculate constant acceleration.

Constant Acceleration Formula

Here,

a = Acceleration

vf = Final Velocity

vi= Initial Velocity

t = Time

We're all aware that putting our foot down on the accelerator causes an automobile to accelerate. The acceleration of a particle is the rate at which its velocity changes over time. If the particle's velocity changes at a constant rate, this rate is called constant acceleration.

Constant Acceleration Examples

Some examples of constant acceleration that we come across in our daily lives are as follows:

  • A ball is rolling downhill on an inclined plane.
  • A package that fell from an aircraft.
  • The Moon's orbiting the Earth.
  • A stone fell or dropped from a tower.
  • Tennis ball tossed up vertically.
  • Water dripping from a shower nozzle.

Download Formulas for GATE Mechanical Engineering - Machine Design

Variable Acceleration

The area under the acceleration time curve reflects the change in velocity if acceleration is a function of time. If acceleration is a displacement function, then the area under the acceleration distance curve equals half the difference in velocities squared.

Important GATE Notes
SteelZero Force Member In A Truss
Difference between Machine and MechanismTransverse Loading
Geometric Design Of HighwaysVoid Pointers in C
Macaulay's MethodImpact Load
Impulse An MomentumUniformly Varying Load

Get complete information about the GATE exam pattern, cut-off, and all those related things on the BYJUS Exam Prep official youtube channel.

Comments

write a comment

FAQs on Constant Acceleration

  • A constant acceleration of an object guarantees that the velocity of the object changes continuously with time and is not constant. On the other hand, a constant acceleration suggests that the velocity will change at a constant pace.

  • According to Newton's second law, when a constant force operates on a heavy body, it causes it to accelerate, i.e., change velocity, at a constant rate. In the most basic scenario, applying a force to a stationary object causes it to accelerate in the direction of the force.

  • The word uniform velocity refers to a consistent rate of distance change per unit of time. A change in the position of an object over time can be defined as zero uniform velocity motion. Zero uniform velocity motion is uniform velocity motion with no acceleration.

  • The acceleration of a particle is the rate at which its velocity changes over time. If the particle's velocity changes at a constant rate, this rate is called constant acceleration.

  • A constant velocity of an object ensures that the rate of change in velocity with time is zero, and thus the object's acceleration is zero. A constant acceleration of an object guarantees that the velocity of the object changes continuously with time and is not constant.

ESE & GATE ME

Mechanical Engg.GATEGATE MEHPCLBARC SOESEIES MEBARC ExamISRO ExamOther Exams

Follow us for latest updates