Jji. if a, b and c are separately place iiifloats? answer with reason. iv. calculate the relative density of eachgive reasons for the following. a. a bucket can be filled faster on the groundb. air cannot be used in hydraulic press. c. a bucket filled with water feels lighterd. it is easier to swim in salty water than ina hydraulic machine is known as 'forceatmospheric pressure decreases with thwater is not a suitable liquid for a hard