Momentum and CollisionHard
Question
A balloon filled with air is weighted, so that it barely floats in water as shown in figure. When it is pushed down so that it gets submerged a short distance in water, then the balloon : -


Options
A.Will come up again to its former position
B.Will remain in the position it is left
C.Will sink to the bottom
D.Will emerge out of liquid
More Momentum and Collision Questions
When a U-238 nucleus originally at rest decays by emitting an alpha particle with speed $u$, the recoil speed of the res...A hole is made at the bottom of a large vessel open at the top. If water is filled to a height h, it drains out complete...A particle of mass 4m which is at rest explodes into masers m, m& 2m. Two of the fragments of masses m and 2m are found ...In determination of young modulus of elasticity of wire, a force is applied and extension is recorded. Initial length of...A vessel contains oil (density = ) over murcury (density = 13.6 g/cm3). Ahomogeneous sphere floats with half of its volu...