National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 7
wsshjsdhjafdgehjw rayan bari2

Ans 3:

Class : Class 7
rayan bari==>superman

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
B) Neptune

Ans 2:

Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 1
b

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
?

Ans 2:

Class : Class 1

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
Correct answer is A

Ans 2:

Class : Class 10
A

Ans 3:

Class : Class 9
Correct answer is -A

Ans 4:

Class : Class 9
Ya but IT is showing c

Ans 5:

Class : Class 10
A

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
formation of clouds is irreversible

Ans 3:

Class : Class 7

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

The object starts from O having a straight line motion along the path OPQRS is represented by the distance-time graph shown in figure. Match the given statements to the different parts of the graph correctly.



(i) Object is moving with maximum speed.
(ii) Object starts moving in reversed direction.
(iii) Object is at rest.
(iv) Average velocity of object is zero.

(i) (ii) (iii) (iv)
A OS OP RS PQ
B OP RS QR OS
C PQ RS OP QR
D QR PQ OS OP


answer is d

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8
During OP, distance travelled is maximum for a small period of time. Hence answer is B

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