Question: An expression for buoyant force is FB = gV, where F B has dimensions [MLT2], r (density) has dimensions [ML3], and g (gravitational field strength)

An expression for buoyant force is FB = ρgV, where F B has dimensions [MLT−2], r (density) has dimensions [ML−3], and g (gravitational field strength) has dimensions [LT−2].
(a) What must be the dimensions of V?
(b) Which could be the correct interpretation of V: velocity or volume?

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