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## Demo Video

#### All Lectures

Lect # 1
Content Covered:

Definitions of periodic motion, oscillatory motion, and SHM, frequency, time period, amplitude, angular frequency.Differential equation of SHM, equation of SHM,

Duration: 32 Minutes

Lect # 2
Content Covered:

Definitions of periodic motion, oscillatory motion, and SHM, frequency, time period, amplitude, angular frequency.Differential equation of SHM, equation of SHM,

Duration: 32 Minutes

Lect # 3
Content Covered:

SHM as projection of uniform circular motion, phase,

Duration: 30 Minutes

Lect # 4
Content Covered:

Problems on phase , equation of SHM when mean position is not at origin.

Duration: 30 Minutes

Lect # 5
Content Covered:

Velocity, acceleration and displacement of particle in terms of time (t) and displacement (x). Graphs, potential, kinetic and total energy in terms of time (t) and displacement (x), important graphs.

Duration: 54 Minutes

Lect # 6
Content Covered:

Force method to find the time period, spring mass system

Duration: 47 Minutes

Lect # 7
Content Covered:

problems on force method, combinations of springs , springs in series , springs in parallel,

Duration: 17 Minutes

Lect # 8
Content Covered:

energy methods to find the time period and Problems on spring mass system

Duration: 46 Minutes

Lect # 9
Content Covered:

Angular SHM ,Differential equation of angular SHM, equation of angular SHM, method to find the time period in angular SHM

Duration: 30 Minutes

Lect # 10
Content Covered:

Time period of simple pendulum, time period of simple pendulum when forces other than gravity and tension are also present, effective g. Fractional and percentage error , error in measurement of g, time period of simple pendulum when length of wire is comparable to radius of earth, Compound pendulum, its time period, minimum time period,

Duration: 52 Minutes

Lect # 11
Content Covered:

Problems on compound pendulum , Torsional pendulum.

Duration: 22 Minutes

Lect # 12
Content Covered:

Superposition of two parallel SHMs and perpendicular SHMs.

Duration: 40 Minutes

Lect # 13
Content Covered:

Superposition of two parallel SHMs and perpendicular SHMs.

Duration: 40 Minutes

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