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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:

Gurnoor from Chitkara International School, Chandigarh
Class : Class 5

Ans 2:

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

Ans 3:

Shiven Dinkar from DPS Noida, Delhi
Class : Class 4

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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 8:

S Malhotra from SFS , New Delhi
Class : Class 5

Ans 9:

Shreshta from Presidium, Ghaziabad
Class : Class 3

Ans 10:

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

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:

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

Ans 13:

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

Ans 14:

Aadi Maheshwari from Gems Modern Academy, Dubai
Class : Class 3
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Ans 15:

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

Ans 16:

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

Ans 17:

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

Ans 18:

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

Ans 19:

Akshat Pathak from DPS, Noida
Class : Class 4
aaa

Ans 20:

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

Ans 21:

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

Ans 22:

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

Ans 23:

lavanya from bcm chd road, Ludhiana
Class : Class 5

Ans 24:

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

Ans 25:

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

Ans 26:

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

Ans 27:

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 28:

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

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