AIPMT 2002 physics questions with solutions

Showing 1–10 of 10 questions

• MCQmediumRotational Motionquestin based on instantaneous axis of rotation and Toppling

  A point P initially at the contact point of a wheel of radius 1 m rolls without slipping. What is the magnitude of the displacement of P after the wheel completes half a revolution?

  Options

  • Option A

    2 m

  • Option B

    √(π²+4) m

  • Option C

    π m

  • Option D

    √(π²+2) m

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• MCQeasyRotational Motionangular momentum in pure rotation and its conservation

  A disc rotates with angular speed ω. If a child sits on it and no external torque acts, which quantity is conserved?

  Options

  • Option A

    linear momentum

  • Option B

    angular momentum

  • Option C

    kinetic energy

  • Option D

    potential energy

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• MCQmediumWork , Power and Energykinetic energy and work energy theorem

  If kinetic energy of a body is increased by 300%, what is the percentage increase in its momentum?

  Options

  • Option A

    100%

  • Option B

    150%

  • Option C

    265%

  • Option D

    73.2%

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• MCQeasyNewtons law of motion and Frictionnewton second law and problem based on it

  A 10 kg block rests on a rough horizontal surface, μ=0.5. If a horizontal force of 100 N acts on it, find acceleration (g=10 m s⁻²).

  Options

  • Option A

    10 m s⁻²

  • Option B

    5 m s⁻²

  • Option C

    15 m s⁻²

  • Option D

    0.5 m s⁻²

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• MCQmediumRotational Motionmoment of inertia and kinetic energy in pure rotation

  For a circular disc made of iron and aluminium, which radial arrangement maximizes the moment of inertia about the geometric axis?

  Options

  • Option A

    aluminium inside and iron outside

  • Option B

    iron inside and aluminium outside

  • Option C

    alternating thin iron and aluminium layers

  • Option D

    iron sheet externally and aluminium sheet internally

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• MCQeasyNewtons law of motion and Frictionspring balcnce and weighting

  A 1000 kg lift accelerates upward at 1 m s⁻². Find tension in the supporting cable (use g=9.8 m s⁻²).

  Options

  • Option A

    9800 N

  • Option B

    10800 N

  • Option C

    11000 N

  • Option D

    10000 N

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• MCQmediumNewtons law of motion and Frictionnewton second law and problem based on it

  An object of mass 3 kg starts from rest under a time-dependent force F = 6t² $\hat{i}$+ 4t$\hat{j}$ N. Its velocity at t = 3 s is:

  Options

  • Option A

    18$\hat{i}+3\hat{j}$

  • Option B

    18$\hat{i}+6\hat{j}$

  • Option C

    3$\hat{i}+18\hat{j}$

  • Option D

    18$\hat{i}+4\hat{j}$

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• MCQeasyUnit dimension and errorunit and conversion of units

  Unit of Stefan's constant is:

  Options

  • Option A

    W m² K⁴

  • Option B

    W m² K⁻⁴

  • Option C

    W m⁻² K⁻¹

  • Option D

    W m⁻² K⁻⁴

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• MCQmediumGravitationGravitation, Gravitational Field & Potential Energy

  A body of mass m is moved from Earth’s surface to height h=3R. What is the change in its gravitational potential energy?

  Options

  • Option A

    mgR/4

  • Option B

    2mgR/3

  • Option C

    3mgR/4

  • Option D

    mgR/2

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• MCQmediumRotational Motioncombined translatory and rotatory motion ,Pure rolling motion

  A solid sphere of radius R rests on a smooth horizontal surface. A horizontal force F is applied at height h above its lowest point. For maximum translational acceleration of the centre of mass, which relation is required?

  Options

  • Option A

    h=R

  • Option B

    h=2R

  • Option C

    h=0

  • Option D

    no relation between h and R

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