Question

9. An object of mass 25 g is under water at.a depth of
50 cm. Relative density of the material of the object is
5 and the value of g is 980 cm 5-2. Calculate the
work done in lifting the object up to the surface from its
present position​

Answer 1

Answer:

An object of mass 25 g is under water at a depth of 50 cm . Relative density of the meterial of the object is 5 and the value of g is

. Calculate the work done in lifting the object up to the surface from its present position.