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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:

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 2:

Shiven Dinkar from DPS Noida, Delhi
Class : Class 4

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

Shreshta from Presidium, Ghaziabad
Class : Class 3

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

Aadi Maheshwari from Gems Modern Academy, Dubai
Class : Class 3
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Ans 14:

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

Ans 15:

somesh from Centre point katol road, Nagpur
Class : Class 6
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Ans 16:

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

Ans 17:

Akshat Pathak from DPS, Noida
Class : Class 4
aaa

Ans 18:

lavanya from bcm chd road, Ludhiana
Class : Class 5

Ans 19:

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

Ans 20:

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

Ans 21:

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

Ans 22:

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

Ans 23:

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

Ans 24:

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

Ans 25:

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

Ans 26:

Gurnoor from Chitkara International School, Chandigarh
Class : Class 5

Ans 27:

S Malhotra from SFS , New Delhi
Class : Class 5

Ans 28:

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.

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