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Mohan Sharma
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Asked: 2025-02-08T06:04:04+00:00 In:

An iron sphere of mass 10 kg has the same diameter as an aluminium sphere of mass is 3.5 kg. Both spheres are dropped simultaneously from a tower. When they are 10 m above the ground, they have the same

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Poll Results

66.67%(a) Acceleration. ( 2 voters )
33.33%(b) Momenta. ( 1 voter )
0% (c) potential energy.
0%(d) kinetic energy.
Based On 3 Votes

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The correct answer is (a) acceleration.
Both spheres experience the same acceleration due to gravity (g = 9.8 m/s²) regardless of their mass. In free fall, acceleration is independent of mass, so both spheres fall with the same acceleration.
Class 9th Science NCERT MCQ Questions
NCERT Books MCQ Questions Session 2024-2025.

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    1 Answer

    1. (a) Both spheres are freely falling bodies and have same acceleration ‘g’.

      https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-10/

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