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Deepayan Das from South Point High School, Kolkata
Subject :NSO    Class : Class 4

Pallavi wants to find out whether the length of a ramp affects the force needed to move a wooden block up the ramp. She sets up the given experiment. What should she keep the same?



A The height of both the ramps
B The length of both the ramps
C The weight of spring balance
D Both (A) and (B)


Ans 1:

Adithya Sathyanarayanan from Chennai Public School, Chennai
Class : Class 6
a

Ans 2:

Nishtha Mishra from BBPS, NEWDELHI
Class : Class 4
how is A the ans.

Ans 3:

Rishabh Rathi from Blue Ridge Public School, Pune
Class : Class 5
a

Ans 4:

Shreshta from Presidium, Ghaziabad
Class : Class 3

Ans 5:

somesh from Centre point katol road, Nagpur
Class : Class 6
A

Ans 6:

somesh from Centre point katol road, Nagpur
Class : Class 6
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Ans 7:

Aadi Maheshwari from Gems Modern Academy, Dubai
Class : Class 3
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Ans 8:

Aarya Ranjan from Chrysalis High Varthur, bangalore
Class : Class 5
explain

Ans 9:

Akshat Pathak from DPS, Noida
Class : Class 4
aaa

Ans 10:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 9

Ans 11:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
I agree with Lavanya and Nishtha Please explainKeep solution too

Ans 12:

lavanya from bcm chd road, Ludhiana
Class : Class 5
C

Ans 13:

Aadi Maheshwari from Gems Modern Academy, Dubai
Class : Class 3
c

Ans 14:

Krisha Ganeriwal from Podar International school, Mysore
Class : Class 2

Ans 15:

Dakala Murari from Indian school of excellence, Bangalore
Class : Class 4
a

Ans 16:

Shiven Dinkar from DPS Noida, Delhi
Class : Class 4

Ans 17:

lavanya from bcm chd road, Ludhiana
Class : Class 5

Ans 18:

Gurnoor from Chitkara International School, Chandigarh
Class : Class 5

Ans 19:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Ans is C as weight of spring balance should be same. It is not necessary for the height of both the ramps to be same.

Ans 20:

S Malhotra from SFS , New Delhi
Class : Class 5

Ans 21:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
A

Ans 22:

Manan thorat from Podar powai, Mumbai
Class : Class 4
A is the Answer

Ans 23:

Ashlynn Bhatia from Modern Vidya Niketan Sr. Secondary School Sector - 17, FARIDABAD
Class : Class 4
C should be the answer because the WEIGHT of the spring balance should be the same in order to test whether or not the length of the ramp affects the Force needed to move the wooden block

Ans 24:

Shreeda Dewangan from Delhi public school , Raipur
Class : Class 5

Ans 25:

Sargun Maini from The Khaitan School, NOIDA
Class : Class 6
4A

Ans 26:

Gurnoor from Chitkara International School, Chandigarh
Class : Class 5
a is the ans

Ans 27:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Lavanya , Nishtha and Ashmi the answer is A

Ans 28:

Nishtha Shukla from Sri Chaitanya Techno School, Gurgaon
Class : Class 8
C

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