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A cannot ball and a marble ball roll fro...

A cannot ball and a marble ball roll from rest down an incline. Which goes to the buttom first ?

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Both the balls reach the bottom simultaneously. This is because acceleration due to gravity is independent of the mass.
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PRADEEP-SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-VERY SHORT ANSWER QUESTIONS
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  2. Is radius of gyration of a body constant quantity ?

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  4. Two solid spheres of the same are made of metals of different densitie...

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  5. Name the rotational analogue of force. What are its units ?

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  6. A cannot ball and a marble ball roll from rest down an incline. Which ...

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  7. Can a body in translatory motion have angular momentum ? Explain.

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  10. How are torque and angular momentum related ?

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  11. Complete the statement : Angular momentum of a particle is equal to tw...

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  12. Rolling motion can be treated as a combination of ………. . Fill in the b...

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  13. Write an expression for kinetic energy of rolling body.

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  14. A solid cylinder is rolling down on an inclined plane of angle theta. ...

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  15. Angle traced by a rotating body in nth seconds is theta(nth)=…………where...

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  16. the centre of gravity of a body on the earth coincides with its...

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  18. The variation of angular position theta, of a point on a rotating rigi...

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