EASY
11th West Bengal Board
IMPORTANT
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What are like and unlike parallel forces? How can you find the resultant of a number of unlike parallel forces?

Important Questions on Motion of System of Particles and Rigid Body

HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 10 - Motion of System of Particles and Rigid Body>EXERCISE>Q 6
Define angular velocity, angular acceleration and torque. Find a relation between torque and angular acceleration.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 10 - Motion of System of Particles and Rigid Body>EXERCISE>Q 6
Establish relations between angular velocity and linear velocity.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 10 - Motion of System of Particles and Rigid Body>EXERCISE>Q 6
Establish relations between angular acceleration and linear acceleration. Find an expression for the centripetal acceleration.
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 10 - Motion of System of Particles and Rigid Body>EXERCISE>Q 7
Establish the relations between angular acceleration and torque.
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 10 - Motion of System of Particles and Rigid Body>EXERCISE>Q 7
Establish the relations between angular momentum and torque. What is angular impulse?
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 10 - Motion of System of Particles and Rigid Body>EXERCISE>Q 8

State the principle of conservation of angular momentum. Cite an example in its support.

HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 10 - Motion of System of Particles and Rigid Body>EXERCISE>Q 9
A particle is projected at an angle with the horizontal. Show that the angular momentum of the particle varies from place to place along the trajectory.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 10 - Motion of System of Particles and Rigid Body>EXERCISE>Q 10

What do you mean by the moment of a force about a point? How can you describe the moment of a force about a point as a vector quantity? What is its geometrical significance?