National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 3

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Class : Class 4
D D D it's D

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 9

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Class : Class 9
reporting the question would do you better

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 4

Kunal pushed down a toy car from top of a racing track as shownin the diagram. The arrows show the direction of movement of the car. Which of the following statements are correct?
1.The car has the most gravitational potential energy at P.
2.The car has the most kinetic energy at P.
3.The car used up all its energy at U.
4.The car has the least kinetic energy at R.
5.The car at U stops, as its gravitational potential energy has been converted to kinetic, heat and sound energy.


A1 and 3
B1 and 5
C2, 3 and 4
D2, 4 and 5


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