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Time period of the rotation of the earth about its own axis is 24 hour. Mass and radius of the earth are 6 x 10²⁴ kg and 6.4 x 10⁶ m respectively. The rotational kinetic energy of the earth about its own axis is
Options
(a) 2.6 x 10²⁹ J
(b) 2.6 x 10²⁴ J
(c) 2.6 x 10³² J
(d) 2.6 x 10³⁴ J
Correct Answer:
2.6 x 10²⁹ J
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - If energy(E), velocity(V) and time(T) are chosen as fundamental quantities,
- A circular disc of radius R is removed from a bigger circular disc of radius 2R
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Topics: Motion of system of Particles and Rigid Body
(73)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If energy(E), velocity(V) and time(T) are chosen as fundamental quantities,
- A circular disc of radius R is removed from a bigger circular disc of radius 2R
- The barrier potential of a p-n junction depends on
- The moment of inertia of a thin circular disc about an axis passing through its centre
- The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
Topics: Motion of system of Particles and Rigid Body (73)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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