A rock of mass m sits at the bottom of a bucket. How does the magnitude of the upward buoyant force F_(B) compare to the weight mg of the rock?
A) F_(T)=mg
B) F_(T)>mg
A rock of mass m sits at the bottom of a bucket. How does the magnitude of the upward buoyant force FR compare to the weight mg of the rock?
A) Fr =mg
B)FT > mg