Which of the following is not a characteristics of simple...

Name: Problem 9, Chapter 14: Objective NCERT at your FINGERTIPS: Physics
Uploaded: 2021-09-27T18:22:10-08:00
Duration: 3 min 13 s
Channel: Mahendra Kumar
Description: Which of the following is not a characteristics of simple harmonic motion? (a) The motion is periodic. (b) The motion is along a straight line about the mean position. (c) The oscillations are responsible for the energy conversion. (d) The acceleration of the particle is directed towards the extreme position.

Which of the following is not a characteristics of simple harmonic motion? (a) The motion is periodic. (b) The motion is along a straight line about the mean position. (c) The oscillations are responsible for the energy conversion. (d) The acceleration of the particle is directed towards the extreme position.

Which of the following is not a characteristics of simple harmonic motion?
(a) The motion is periodic.
(b) The motion is along a straight line about the mean position.
(c) The oscillations are responsible for the energy conversion.
(d) The acceleration of the particle is directed towards the extreme position.

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Key Concepts

Simple Harmonic Motion

Simple harmonic motion (SHM) is a type of periodic motion where an object oscillates about its equilibrium position under a restoring force that is proportional to the displacement. This results in sinusoidal time dependence of displacement, velocity, and acceleration.

Periodicity

Periodicity refers to the characteristic of a motion that repeats at regular time intervals. In systems undergoing SHM, the motion is inherently periodic because the state of the system (position, velocity, acceleration) recurs cyclically after each complete oscillation.

Energy Conversion in Oscillatory Motion

In oscillatory systems, energy is continuously converted between kinetic and potential forms. During SHM, as the object moves through its cycle, kinetic energy is highest at the equilibrium position while potential energy is maximized at the extremes, reflecting an ongoing energy transformation.

Restoring Force and Direction of Acceleration

A fundamental attribute of SHM is that the acceleration is always directed toward the equilibrium or mean position, due to the restoring force that is proportional to the displacement from that position. This feature distinguishes true simple harmonic motion from other types of oscillations where the acceleration might not necessarily point towards the equilibrium state.

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