Question

An object of mass 3 kg floats motionless in a fluid of specific gravity 0.8. What is the magnitude of the buoyant force? (Use g = 10 m/s2).

A. 8 N
B. 16 N
C. 20 N
D. 30 N

Answer 1

C. 20 N, I believe that's right i'm not sure though

Answer 2

Thanks

Answer 3

no problem (I really hope thats right)

Answer 4

Its D :I well that's ok

Answer 5

thanks fo the medal and darn it :'(

Answer 6

No problem and oh well :/