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Comprehensive Questions on Rotational and Circular Motion

Get to see the answers of Comprehensive Questions of Rotational and Circular Motion included in the new course of grade 11.

S.No Description of the Question
Problem 1 What are centripetal acceleration and centripetal force? Derive their equations.
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Problem 2 Show that angular momentum in magnitude is given by
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Problem 3 Show that role playing by mass in linear motion is playing by moment of inertia in rotatory motion.
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Problem 4 What do you mean by “INTELSTAT”? At what frequencies it operates? For how many T.V stations this system is used?
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Problem 5 Show that in angular form, centripetal acceleration is:
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Problem 6

Show that the centripetal force is also shown by

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Problem 7 Show that satellite near the earth will have greater velocity.
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Problem 8 What do you mean by weight of a body? Use examples to distinguish between real weight and the apparent weight of a body.
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Problem 9 How gravity is provided to the occupant of the spaceship.
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Problem 10 Give different three examples to illustrate the phenomenon of conservation of angular momentum.
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Problem 11 Explain why mud guards are used on the wheels of cycles, motor cars and other driving vehicles?
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