The correct expression for relative density when the weight of a body in air is W1, and in water is W2 is given by : (a) RD = W2/(W1-W2) (b) RD = W1/(W1+W2) (c) RD = (W1+W2)/W1 (d) RD = W1/(W1-W2)
Upthrust in Fluids Archimedes' Principle and Floatation Class 9 ICSE