BITSAT2020PhysicsMechanical Properties of FluidsActual
A vessel with water is placed on a weighing pan and it reads 600 ~g . Now a ball of mass 40 ~g and density 0.80 ~g ~cm ⁻³ is sunk into the water with a pin of negligible volume, as shown in figure keeping it sunk. The weighing pan will show a reading
Options
- A600 ~g
- B550 ~g
- C650 ~g
- D632 ~g
Correct answer
C. 650 ~g
Step-by-step solution
Volume of ball = 40 0.8 =50 ~cm ³ Downthrust on water =50 ~g . Therefore reading is 650 ~g .