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VITEEE Systems of Particles and Rotational Motion — practice questions — page 2

Explore 57 free Systems of Particles and Rotational Motion questions in VITEEE Physics. Open each question or exercise to read its content, reference answers and available explanation.

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Systems of Particles and Rotational Motion questions and exercises with answers

Showing questions 31–57 of 57.

Match the rotational quantity to its linear analogRead the answer and worked solution →Race four rolling bodies downhillRead the answer and worked solution →Follow a spinning skater's energyRead the answer and worked solution →What makes a body rigidRead the answer and worked solution →Rigid bodies and their motionRead the answer and worked solution →Rotation about a fixed axisRead the answer and worked solution →Odd one out: rotationRead the answer and worked solution →Angular velocity is a vectorRead the answer and worked solution →Linear velocity in rotationRead the answer and worked solution →The cross productRead the answer and worked solution →Vector operation to resultRead the answer and worked solution →The centre of massRead the answer and worked solution →Momentum of a systemRead the answer and worked solution →Defining the centre of massRead the answer and worked solution →Quantity to definitionRead the answer and worked solution →Torque and its other nameRead the answer and worked solution →Angular momentumRead the answer and worked solution →Odd one out: system quantitiesRead the answer and worked solution →Torque, in wordsRead the answer and worked solution →Which is largerRead the answer and worked solution →Same axis, same omegaRead the answer and worked solution →Translation versus rotationRead the answer and worked solution →Motion to descriptionRead the answer and worked solution →Count the quantitiesRead the answer and worked solution →Rotational motion, mixed checkRead the answer and worked solution →True of a rigid bodyRead the answer and worked solution →Odd one out: vectors hereRead the answer and worked solution →

Worked practice questions

Match the rotational quantity to its linear analog

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Matching pairs
  1. A
    Mass (m)
    B
    Moment of inertia (I)
  2. A
    Force (F)
    B
    Torque (τ)
  3. A
    Linear velocity (v)
    B
    Angular velocity (ω)
  4. A
    Linear momentum (p)
    B
    Angular momentum (L)
  5. A
    Linear KE (½mv²)
    B
    Rotational KE (½Iω²)

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Race four rolling bodies downhill

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Steps
  1. Solid sphere
  2. Solid cylinder
  3. Hollow sphere
  4. Hoop
Instructions
Tap the four rolling bodies in the order they reach the foot of the same incline, fastest first.
_Source: Qallery verified question bank, JEE Advanced, topic Rotational Motion_

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Follow a spinning skater's energy

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Questions
  1. Answer
    18
    Question
    A skater spins at 3 rad/s with moment of inertia 4 kg m squared. Her kinetic energy in joules?
  2. Answer
    72
    Question
    She pulls her arms in to 1 kg m squared, conserving angular momentum. Her kinetic energy now, in joules?
  3. Answer
    54
    Question
    How many joules did her own muscles supply while she pulled her arms in?
Instructions
Key in each energy for the spinning skater as a whole number of joules.
_Source: Qallery verified question bank, JEE Advanced, topic Rotational Motion_

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