A) \[\rho Ag\]
B) \[2\rho Ag\]
C) \[2\rho Ag/3\]
D) \[\rho Ag/3\]
Correct Answer: B
Solution :
[b] For the equilibrium of the block \[mg=kx+V\rho g\] \[\rho (Ah)g=k(h/3)+(Ah)\frac{\rho }{3}g\] \[\therefore \] \[k=2\rho Ag\]You need to login to perform this action.
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