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When milk is churned, cream gets separat...

When milk is churned, cream gets separated due to

A

centripetal force

B

centrigugal force

C

frictional force

D

gravitational force

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Assertion : Cream gets separated out of milk when it is churned, it is due to gravitational force. Reason : In circular motion gravitational force is equal to centripetal force.

SL ARORA-Laws of Motion-Exercise
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  2. A conveyor belt is moving at a constant speed of 2m//s . A box is gent...

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  3. When milk is churned, cream gets separated due to

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  4. A 500 kg car takes a round turn of radius 50 m with a velocity of 36...

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  6. A ball of mass 0.25 kg attached to the end of a string of length 1.96 ...

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  7. A tube of length L is filled completely with an incompressible liquid ...

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  8. A mass is performing vertical ciruclar motion . If the average velocit...

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  9. A car of mass m is moving on a level circular track of radius R if mu(...

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  10. A car of mass 1000kg negotiates a banked curve of radius 90m on a fict...

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  11. A gramphone record is revolving with an angular velocity omega. A coin...

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  12. In a rocket, fuel bums at the rate of 1 kg/s. This fuel is ejected fro...

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  13. If the force on a rocket moving with a velocity of 300m/s is 345 N, th...

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  14. Two blocks A and B of masses 2m and respectively, are connected by a ...

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  15. One end of string of length l is connected to a particle on mass m and...

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  16. What is the minimum velocity with which a body of mass m must enter a ...

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  17. A car is negotisting a curved road of radius R . The road is banked at...

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  18. A riding ball of mass m strikes a rigid wall at 60^(@) and gets reflec...

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