Momentum and CollisionHard
Question
A small bucket of mass M kg is attached to a long inextensible cord of length L m. The bucket is released from rest when the cord is in a horizontal position. An its lowest position, the bucket scoops up m kg of water and swings up to a height h. height h in meters 9s
Options
A.
L
B.
L
C.
L
D.
L
Solution
At the lowest position
COME : M
= (M + m) v.....(i)
COME :
(M + m)v2 = (M + m) gh....(ii)
⇒ v =
=
⇒ h =
L.
COME : M
COME :
⇒ v =
Create a free account to view solution
View Solution FreeMore Momentum and Collision Questions
The velocity of falling rain drop attain limited value because of : -...A fixed volume of iron is drawn into a wire of length l. The extension produced in this wire by a constant force F is pr...The motion of planets in the solar system is an example of the conservation of :...A closed cylinder of length ′l′ containing a liquid of variable density ρ(x) = ρ0 (1 + αx). F...A vessel, whose bottom has round holes with diameter of 0.1 mm, is filled with water. The maximum height to which the wa...