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Eamcet Physics
Lessons
1st Year : Unit 1.1 (Physical world & measurements ) - Physical World
1st Year : Unit 1.2 (Physical World & Measurements ) - Units & Dimensions
1 st Year : Unit 1.3 ( Physical World & Measurements) - Measurements & Errors
1 st Year : Unit 2.1( Kinematics ) - Horizontal Motion
1 st Year : Unit 2.2( Kinematics ) - Motion Under Gravity
1 st Year : Unit 2.3 (Kinematics ) - Graphs
1 st year : Unit 2.4 (Kinematics) - Product of Vectors
1 st year : Unit 2.5 (Kinematics) - Vector Addition
1 st Year : Unit 2.6( Kinematics ) - Relative Velocity
1 st Year : Unit 2.7 ( Kinematics ) - Oblique Projection
1 st Year : Unit 2.8 ( Kinematics ) - Horizontal Projection
1 st Year : Unit 3.1( Laws of Motion ) - Laws of Motion
1 st Year : Unit 3.2( Laws of Motion ) - Connected Bodies
1 st Year : Unit 3.3( Laws of Motion ) - Horizontal Plane
1 st Year : Unit 3.4( Laws of Motion ) - Inclined Plane
1 st Year : Unit 3.5( Laws of Motion ) - Block on Block
1 st Year : Unit 3.6( Laws of Motion ) - Horizontal Circular Motion
1 st Year : Unit 4.1( Work-Power And Energy ) - Work-Power And Energy
1 st Year : Unit 4.2 ( Work-Power And Energy) - Vertical Circular Motion
1 st Year : Unit 4.3 ( Work-Power And Energy) - Collisions
1 st Year : Unit 5.1( Motion of System of Particles And Rigid Body ) -Centre of Mass
1 st Year : Unit 6.1 ( Gravitation ) - Basic Forces And Kepler's Laws
1 st Year : Unit 6.2 ( Gravitation ) - Gravitation-Variation
1 st Year : Unit 6.3( Gravitation ) - Orbital And Escape Velocities
1 st Year : Unit 7.1 ( Properties of Bulk Matter ) - Elasticity
1 st Year : Unit 7.2 ( Properties of Bulk Matter ) - Fluid Mechanics
1 st Year : Unit 7.3 ( Properties of Bulk Matter ) - Viscosity
1 st Year : Unit 7.4 ( Properties of Bulk Matter ) - Surface Tension - Surface Energy
1 st Year : Unit 7.5 ( Properties of Bulk Matter ) - Capillarity – Excess Pressure
1 st Year : Unit 7.6 ( Properties of Bulk Matter ) - Thermometry
1 st Year : Unit 7.7 ( Properties of Bulk Matter ) - Expansion of Solids
1 st Year : Unit 7.8 ( Properties of Bulk Matter ) - Expansion of Liquids
1 st Year : Unit 7.9 ( Properties of Bulk Matter ) - Expansion of Gases
1 st Year : Unit 7.10 ( Properties of Bulk Matter ) - Transfer of Heat
1 st Year : Unit 8.1 ( Thermodynamics ) - Calorimetry And Joules Law
1 st Year : Unit 8.2 ( Thermodynamics ) - Thermodynamic Processes-Laws
1 st Year : Unit 8.3 ( Thermodynamics ) - Thermodynamics Heat Engines
1 st Year : Unit 9.1 ( Kinetic Theory of Gasses ) - Kinetic Theory of Gasses
1 st Year : Unit 10.1 ( Oscillations And Waves ) - Simple Harmonic Motion-Equations
1 st Year : Unit 10.2 ( Oscillations And Waves ) - SHM - Simple Pendulum
1 st Year : Unit 10.3 ( Oscillations And Waves ) - SHM - Springs
1 st Year : Unit 10.4 ( Oscillations And Waves ) - Wave Motions
2 nd Year : Unit 1.1 ( Electrostatics ) - Electrostatics
2 nd Year : Unit 2.1 ( Current Electricity ) - Current Electricity
2 nd Year : Unit 3.1 ( Magnetic Effects of Current And Magnetism ) - Magnetism
2 nd Year : Unit 3.2 ( Magnetic Effects of Current And Magnetism ) - Electro Magnetism
2 nd Year : Unit 4.1 ( Alternating Current ) - Alternating Currents
2 nd Year : Unit 4.2 ( Alternating Current ) - Electromagnetic Induction
2 nd Year : Unit 5.1 ( Electromagnetic Waves ) - Electro Magnetic Waves
2 nd Year : Unit 6.1 ( Optics ) - Optics
2 nd Year : Unit 7.1 ( Dual Nature of Matter And Radiation ) - Dual Nature of Matter And Radiation
2 nd Year : Unit 8.1 ( Atoms And Nuclei ) - Atoms And Nuclei
2 nd Year : Unit 9.1 ( Electronic Devices ) - Electronic Devices
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Eamcet Physics
1 st Year : Unit 5.1( Motion of System of Particles And Rigid Body ) -Centre of Mass
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Q.
One end of a thin uniform rod of length L and mass M
1
is riveted to the centre of a uniform circular disc of radius 'r' and mass M
2
so that both are coplanar. The centre of mass of the combination from the centre of the disc is (Assume that the point of attachment is at the origin)
A.
B.
C.
D.
E.
None of the above
View Answer
Correct choice: B
Explanation:
By taking centre of M
2
as reference
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