The density of a metal block is 3.2 * 10^3 kg/m^3 and it's mass is 5.0 kg. what is the buoyant force (in newtons) acting on the metal block when it sinks in the water?

keep in mind the object is sinking not floating or

3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?