Buoyancy is the upward force exerted by a fluid on an object submerged in it, equal to the weight of the displaced fluid. To solve buoyancy problems, use the formula B = ρVg, ensuring all units are consistent. It's essential to identify the given information and what is being asked in the question. Visual aids, like diagrams, can help clarify the problem, and seeking assistance from teachers or peers can provide additional insights. With practice and a methodical approach, mastering buoyancy concepts becomes achievable.