Fact 1: If an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity. Fact 2: Specific gravity is related to density. Given the two facts above, this determines whether an object will sink or float:?
Options are:
(i) density
(ii) displacement
(iii) energy
(iv) sun's heat
(v) phase
(vi) heat
(vii) swim
(viii) forces
Answer:
(i)