A solid weight 45N and 15N respectively in air and water. Determine the relative density of the solid

A. 0.33
B. 0.50
C. 1.50
D. 3.00

Correct Answer: Option C

C. 1.50

Explanation

R.d = weight in air/apparent loss of weight in water =45/(45−15)

= 45/30=1.50