AIPMT 1993 physics questions with solutions

Showing 1–7 of 7 questions

• MCQmediumGravitationAcceleration Due to Gravity & Escape Velocity

  Earth’s escape speed is 11.2 km s⁻¹. If a body is launched at an angle of 45° to the vertical, what is its escape speed?

  Options

  • Option A

    22.4 km s⁻¹

  • Option B

    11.2 km s⁻¹

  • Option C

    11.2/√2 km s⁻¹

  • Option D

    11.2√2 km s⁻¹

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

  A monkey descends from a tree branch with constant downward acceleration. If branch breaking strength is 75% of monkey's weight, find minimum downward acceleration that avoids breaking the branch.

  Options

  • Option A

    g

  • Option B

    3g/4

  • Option C

    g/4

  • Option D

    g/2

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• MCQmediumGravitationSatellites, Orbital Motion & Kepler’s Laws

  Satellite A of mass m orbits Earth at distance r from its centre; satellite B of mass 2m orbits at distance 2r. What is the ratio of orbital periods Tₐ: Tᵦ?

  Options

  • Option A

    1:2

  • Option B

    1:16

  • Option C

    1:32

  • Option D

    1:2√2

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• MCQeasyRotational Motionrolling on inclined surface

  A solid sphere, thin disc and solid cylinder of equal mass and radius start from rest and roll without slipping down the same incline. Which reaches bottom first?

  Options

  • Option A

    solid sphere

  • Option B

    solid sphere last

  • Option C

    disc

  • Option D

    all together

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• MCQeasyKinematics Part-1 (one dimension)Motion under constant acceleration

  A body starts from rest. What is the ratio of the distance travelled by the body during the 4th and 3rd second?

  Options

  • Option A

    7/5

  • Option B

    5/7

  • Option C

    7/3

  • Option D

    3/7

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• MCQmediumWork , Power and Energykinetic energy and work energy theorem

  Masses 1 g and 9 g move with equal kinetic energies. Find ratio of magnitudes of their linear momenta.

  Options

  • Option A

    1 : 9

  • Option B

    9 : 1

  • Option C

    1 : 3

  • Option D

    3 : 1

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• MCQeasyNewtons law of motion and Frictionequilibrium problem and newton first law

  A block slides down a plane of slope angle θ at constant speed. The coefficient of kinetic friction is:

  Options

  • Option A

    sinθ

  • Option B

    cosθ

  • Option C

    g

  • Option D

    tanθ

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