National Science Olympiad Forum By SOF Olympiad Trainer - Page 157
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Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :NSO    Class : Class 8

Ans 1:

Tejas Agarwal from Prudence School , New Delhi
Class : Class 10
I think friction is taken as one and normal force tooif we are in apparent contact with one surface then friction is onebut the actual contact is at many places so we can't say it as many frictional forces.

Ans 2:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 10

Ans 3:

arnav raj sharma from gulibulium school, new york
Class : Class 8
there are three forces : frictional force, normal force, and gravitational force

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Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :NSO    Class : Class 8

Ans 1:

Parth Dhondiram Gadgile from Narayana international school Loha Dist. Nanded, Parbhani
Class : Class 8
C is the right answer

Ans 2:

Riddhik Bose from Vibgyor High, Airoli, Mumbai
Class : Class 9
yeah it's c obviously

Ans 3:

Parth Dhondiram Gadgile from Narayana international school Loha Dist. Nanded, Parbhani
Class : Class 8
C is the right ans

Ans 4:

Tejas Agarwal from Prudence School , New Delhi
Class : Class 10
yes why?

Ans 5:

SNS from Manav Rachna International School , Gurugram
Class : Class 8
the answer given is wrong, just checked from the book answer key

Ans 6:

Aayushman mohapatra from Sental The Global School, Hyderabad
Class : Class 9
It should be C.Please fix the technical errors.

Ans 7:

arnav raj sharma from gulibulium school, new york
Class : Class 8
it should be c

Ans 8:

Rishan Sandeep Gadhia from Orchids International, Mumbai
Class : Class 8
the solution is contradicting itself

Ans 9:

Ahdiya Sharik from St Thomas public school, Trivandrum
Class : Class 8
its c please rectify answer

Ans 10:

Aayushman mohapatra from Sental The Global School, Hyderabad
Class : Class 9
Yeah the answer is wrong it should be C

Ans 11:

Aayushman mohapatra from Sental The Global School, Hyderabad
Class : Class 9
Guys it is WRONG

Ans 12:

NIVED PRAKASH NAIR from SARVODAYA, THIRUVANANTHAPURAM
Class : Class 8
The ans is wrong

Ans 13:

D R Pranav charan from Csacademy, Erode
Class : Class 8
Yah it’s c

Ans 14:

Parth Dhondiram Gadgile from Narayana international school Loha Dist. Nanded, Parbhani
Class : Class 8
Guys it's c

Ans 15:

viyaanmedalmaster from THE KHAITAN SCHOOL, greater noida west
Class : Class 9

Ans 16:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
bro why?? i dont undestand..pls help

Ans 17:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8
C is scientifically correct, please rectify this mistake

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Mahi Chandra from ICON School of Excellence, Bengaluru
Subject :NSO    Class : Class 3

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Saranya Sachin Auti from Delhi Public School, NAVI MUMBAI
Subject :NSO    Class : Class 3

Ans 1:

Sushant from NOIDA, NOIDA
Class : Class 5

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Sarth Sagar from Millennium National School , Pune
Subject :NSO    Class : Class 10

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Reagan Dmello from New Horizon scholars school, Thane West
Subject :NSO    Class : Class 4

Ans 1:

Saarth Sarnobat from Blue Ridge, Pune
Class : Class 5
why

Ans 2:

Anwita from Gea, Mumbai
Class : Class 4
d is wrong frog has 4 life stages

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Advika Behera from Sardar Patel Vidyalaya, New Delhi , New Delhi
Subject :NSO    Class : Class 4

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teesta from DPSW, Bangalore
Subject :NSO    Class : Class 10

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Shreyam Tripathy from Ann Mary School, Dehradun
Subject :NSO    Class : Class 9

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Shreyam Tripathy from Ann Mary School, Dehradun
Subject :NSO    Class : Class 9

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