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AP Intermediate 1st Year System of Particles and Rotational Motion — practice questions — page 2

Explore 58 free System of Particles and Rotational Motion questions in AP Intermediate 1st Year Physics. Open each question or exercise to read its content, reference answers and available explanation.

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System of Particles and Rotational Motion questions and exercises with answers

Showing questions 31–58 of 58.

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 →A rigid body is ideally a body with a perfectly definite and unchanging:Read the answer and worked solution →The motion of a rigid body that is pivoted or fixed in some way is:Read the answer and worked solution →For two particles of equal mass, the centre of mass lies:Read the answer and worked solution →Moment of a force is a vector, while work is a:Read the answer and worked solution →The rotational analogue of mass in linear motion is the moment of:Read the answer and worked solution →A disc with a large moment of inertia fitted to an engine is called a:Read the answer and worked solution →Why is no real body truly rigid?Read the answer and worked solution →For three particles of equal mass, the centre of mass coincides with the:Read the answer and worked solution →Moment of a force and angular momentum are both defined as which products?Read the answer and worked solution →The moment of a force vanishes if the force is zero or its line of action passes through the:Read the answer and worked solution →Total angular momentum of a system is found by adding the individual angular momenta:Read the answer and worked solution →A flywheel's large moment of inertia lets it resist sudden changes in:Read the answer and worked solution →The time rate of change of angular momentum of a particle equals the:Read the answer and worked solution →If the total external torque on a system is zero, what is conserved?Read the answer and worked solution →For translational equilibrium, the sum of force components along two perpendicular axes must be:Read the answer and worked solution →The equation relating load arm and effort arm expresses the principle of:Read the answer and worked solution →The parameter measuring how a rotating body's mass is distributed about the axis is the radius of:Read the answer and worked solution →Moment of inertia depends on the mass, the axis, and the body's:Read the answer and worked solution →

Worked practice questions

Odd one out: system quantities

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Questions
  1. Items
    1. Torque
    2. Wavelength
    3. Angular momentum
    4. Centre of mass
    Odd item
    Wavelength
  2. Items
    1. r cross p
    2. r cross F
    3. a dot b
    4. omega cross r
    Odd item
    a dot b
  3. Items
    1. External force
    2. Internal force
    3. Net force
    4. Refractive index
    Odd item
    Refractive index
Instructions
Tap the one that does not belong.
_Source: syllabus Physics Part 1, Ch 6 'Systems of Particles and Rotational Motion' (keph106)_

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Torque, in words

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Missing parts
  1. Answer
    moment
    Choices
    1. moment
    2. mass
    3. measure
  2. Answer
    F
    Choices
    1. F
    2. p
    3. v
Complete the statement
Torque is also called the {0} of force, and is written as a sum of r cross {1}.
Instructions
Tap a chip from the bank to fill each blank.
_Source: syllabus Physics Part 1, Ch 6 'Systems of Particles and Rotational Motion' (keph106)_

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Which is larger

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Questions
  1. A
    Torque with a long lever arm
    B
    Torque with a short lever arm
    Higher value
    Torque with a long lever arm
  2. A
    ab sin 90 degrees
    B
    ab sin 30 degrees
    Higher value
    ab sin 90 degrees
  3. A
    Angular velocity of a fast wheel
    B
    Angular velocity of a slow wheel
    Higher value
    Angular velocity of a fast wheel
  4. A
    Speed of a rim point
    B
    Speed of a point near the axis
    Higher value
    Speed of a rim point
Instructions
Tap the side you think is higher.
_Source: syllabus Physics Part 1, Ch 6 'Systems of Particles and Rotational Motion' (keph106)_

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More Physics topics

Laws of MotionGravitationUnits, Measurements and Motion in a Straight LineWork, Energy and PowerKinetic Theory & OscillationsMotion in a PlaneThermal Properties of Matter & ThermodynamicsWaves