BuoyancyHardQuestion 6450
Question
Object (W_air=100 N, W_water=80 N, W_liquid=85 N). Relative density of liquid:
- A0.75Correct
- B0.5
- C1.25
- D0.25
Correct answer
0.75
Explanation
RD = (W_air−W_liquid)/(W_air−W_water) = (100−85)/(100−80) = 15/20 = 0.75.