## Comprehensive Questions on Rotatory and Circular Motion

See here answers of the comprehensive questions included in the new course of Physics, grade 11.

S.No Description of Question
Question 1 What are centripetal acceleration and centripetal force? Derive their equations.
Question 2

Show that angular momentum in magnitude is given by Question 3 Show that role playing by mass in linear motion is playing by moment of inertia in rotatory motion.
Question 4 What do you mean by INTELSAT. At what frequency it operates? For haw many T.V stations this system is used?
Question 5 Show that in angular form, centripetal acceleration is Question 6

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

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