AIPMT 2001 physics questions with solutions

Showing 1–6 of 6 questions

• MCQmediumWork , Power and Energyquestion based on work

  Two springs A and B have constants Kₐ=2$K_{b}$. Equal forces stretch them. If energy in A is Eₐ, energy stored in B is:

  Options

  • Option A

    2Eₐ

  • Option B

    Eₐ/4

  • Option C

    Eₐ/2

  • Option D

    4Eₐ

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• MCQeasyRotational Motionquestin based on instantaneous axis of rotation and Toppling

  A uniform disc rolls without slipping with $v_{cm}$ as centre-of-mass speed. Find velocities of its highest point and instantaneous point of contact.

  Options

  • Option A

    2$v_{cm}$ and zero

  • Option B

    $v_{cm}$ and $v_{cm}$

  • Option C

    2$v_{cm}$ and $v_{cm}$

  • Option D

    2$v_{cm}$ and 2$v_{cm}$

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• MCQmediumGravitationAcceleration Due to Gravity & Escape Velocity

  With what speed should a particle be projected vertically from Earth’s surface so that it rises to a height equal to Earth’s radius?

  Options

  • Option A

    √(GM/R)

  • Option B

    √(8GM/R)

  • Option C

    √(2GM/R)

  • Option D

    √(4GM/R)

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

  A cricketer catches a ball of mass 150 g moving at 20 m s⁻¹ and brings it to rest in 0.1 s. Find the magnitude of average force.

  Options

  • Option A

    300 N

  • Option B

    30 N

  • Option C

    3 N

  • Option D

    0.3 N

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

  The force on a rocket traveling at 300 m s⁻¹ is 210 N due to combustion of fuel. Find the fuel combustion rate.

  Options

  • Option A

    0.07 kg s⁻¹

  • Option B

    1.4 kg s⁻¹

  • Option C

    0.7 kg s⁻¹

  • Option D

    10.7 kg s⁻¹

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• MCQmediumWork , Power and Energykinetic energy and work energy theorem

  A particle is projected at 45° to the horizontal with initial kinetic energy K. What is its kinetic energy at the highest point?

  Options

  • Option A

    K/√2

  • Option B

    K/2

  • Option C

    2K

  • Option D

    K

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