Question

A solid body weighs 2.10 N in air. Its relative density is 8.4. How much will the body weigh if placed:

i) in water

ii) in a liquid of R.D. 1.2?​

Answer 1

Answer:

here relative density = density in air/ density in water

i) 2.1/8.4 = 0.25

ii) 2.1 / 1.2 = 1.75