Momentum and CollisionMedium
Question
A rigid ring A and a rigid thin disk B both made of same material, when gently placed on water, just manage to float due to surface tension as shown in the figure. Both the ring and the disk have same radius. What can you conclude about their masses?


Options
A.Both have the same mass.
B.Mass of the ring is half of that of the disk.
C.Mass of the ring is double to that of the disk.
D.More information is needed to decide.
Solution

Ring have double surface than that of disk.
Create a free account to view solution
View Solution FreeMore Momentum and Collision Questions
Three balls A, B, and C (mA = mC = 4mB) are placed on a smooth horizontal surface. Ball B collides with ball C with an i...A gardender holds a hosepipe through which water is gusing out at a rate of 4kg s-1 with speed 2ms-1. The moment the spe...A cylindrical vessel filled with water is released on an inclined surface of angle θ as shown in figure. The fricti...Two elastic bodies P and Q having equal masses are moving along the same line with velocities of 16 m/s and 10 m/s respe...An undeformed spring of spring constant k is connected to a bead of mass m as shown in figure. Bead can move along long ...