Moment of Inertia
Physics ⇒ Mechanics
Moment of Inertia starts at 11 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Moment of Inertia.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 11
A disc of mass 3 kg and radius 0.2 m rotates about an axis through its center and perpendicular to its plane. Find its moment of inertia.
A disc of mass 4 kg and radius 0.3 m is rotated about an axis passing through its center and perpendicular to its plane. What is its moment of inertia?
A rod of length 1 m and mass 2 kg is rotated about an axis passing through one end and perpendicular to its length. Calculate its moment of inertia.
A solid cylinder of mass 2 kg and radius 0.5 m rotates about its central axis. Calculate its moment of inertia.
A disc of mass 3 kg and radius 0.2 m rotates about an axis through its center and perpendicular to its plane. Find its moment of inertia.
A disc of mass 4 kg and radius 0.3 m is rotated about an axis passing through its center and perpendicular to its plane. What is its moment of inertia?
A rod of length 1 m and mass 2 kg is rotated about an axis passing through one end and perpendicular to its length. Calculate its moment of inertia.
A solid cylinder of mass 2 kg and radius 0.5 m rotates about its central axis. Calculate its moment of inertia.
The moment of inertia of a thin ring of mass M and radius R about its central axis is: (1) M R2 (2) (1/2) M R2 (3) (1/4) M R2 (4) 2 M R2
Which of the following has the greatest moment of inertia about its center? (1) Solid sphere (2) Hollow sphere (3) Solid cylinder (4) Thin ring, all of same mass and radius.
Which of the following is NOT a correct unit for moment of inertia? (1) kg·m2 (2) g·cm2 (3) kg·m (4) kg·cm2
Which of the following is NOT a factor affecting the moment of inertia of a body? (1) Mass of the body (2) Distribution of mass (3) Shape of the body (4) Color of the body
Fill in the blank: The moment of inertia of a hollow sphere of mass M and radius R about its diameter is _______.
Fill in the blank: The moment of inertia of a solid cylinder of mass M and radius R about its central axis is _______.
Fill in the blank: The moment of inertia of a solid sphere of mass M and radius R about its diameter is _______.
Fill in the blank: The moment of inertia of a thin ring about a diameter is _______.
State whether the following statement is true or false: The moment of inertia of a body is the same about all axes passing through its center of mass.
True or False: The moment of inertia of a body can be zero.
True or False: The moment of inertia of a body depends on the axis about which it rotates.
True or False: The moment of inertia of a body is always positive.
