Question

Two boys,Shrijan having weight 600N and Shrijesh having weighy 300N are playing
see-saw. If Shrijan is sitting at 2m from fulcrum, where should Shrijesh sit from fulcrum to balance Shrijan?
ANS: (4cm)
I want solution
for grade 8

Answer 1

Answer:

By balancing torque

5kg ×2m=20kg ×position of the other boy

position of the boy=0.5m

Answer 2

Answer:

4cm

Explanation :

load arm=600N

effort arm =300N

fulcrum=2m

Now,

600/300 cut zero

then,6/3=2

=2×2m

=4

ans=4m