** SHM **

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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