# Grade 11 Monthly Pack (Physics) – December

Category: • Gravitation
• Mechanical Properties of Solids
• Mechanical Properties of Fluids

### Gravitation

1
Introduction
2
Kepler’s Laws
3
Example 8.1
4
Universal Law of Gravitation – Part 1
5
Universal Law of Gravitation – Part 2
6
Example 8.2(a,b)
7
The Gravitational Constant
8
Acceleration due to Gravity of Earth
9
Acceleration due to Gravity Below and Above the Surface of Earth
10
Gravitational Potential Energy
11
Example 8.3; Escape Speed
12
Example 8.4
13
Earth Satellites; Example 8.5
14
Example 8.6; Example 8.7; Energy of an Orbiting Satellite
15
Example 8.8; Geostationary and Polar Satellites
16
Weightlessness; Mind Map

### Mechanical Properties of Solids

1
Mechanical Properties of Solids – Part 1
2
Mechanical Properties of Solids – Part 2
3
Stress and Strain
4
Types of Stress and Strain; Hooke’s Law
5
Types of modulus of elasticity;Potential Energy Stored in a String
6
Hooke’s Law;Stress – Strain Curve
7
Numericals (3,4)
8
Numericals (6,7,8)

### Mechanical Properties of Fluids

1
Introduction
2
Pressure; Variation in Pressure with Height
3
Variation of Pressure with Depth
4
Atmospheric Pressure and Gauge Pressure; Hydraulic Lift
5
Hydraulic Lift; Streamline Flow – Part 1
6
Streamline Flow – Part 2; Equation of Continuity; Expression for Critical Velocity
7
Difference Between Streamline Flow and Turbulent Flow; Types of Energy
8
Bernoulli’s Theorem
9
Limitations of Bernoulli’s Theorem;Venturi Meter;Torricelli’s Law
10
Applications of Bernoulli’s Theorem
11
Viscosity; Coefficient of Viscosity
12
Poiseuille’s Formula
13
Terminal Velocity; Numericals
14
Types of Intermolecular Forces; Intermolecular Binding Energy; Molecular Theory of Surface Tension – Part 1
15
Molecular Theory of Surface Tension-Part 2; Surface Energy
16
Angle of Contact; Applications of Surface Tension;Expression for Capillary Rise
17
Numericals