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
LB.
L
LC.
L
LD.
L
LSolution
At the lowest position
COME : M
= (M + m) v.....(i)
COME :
(M + m)v2 = (M + m) gh....(ii)
⇒ v =
= 
⇒ h = 
L.
COME : M
= (M + m) v.....(i)COME :
(M + m)v2 = (M + m) gh....(ii)⇒ v =
= ⇒ h = L.Create a free account to view solution
View Solution FreeMore Momentum and Collision Questions
Two persons of masses 40 kg and 60 kg are sitting at the midpoint of a 12 m long boat (140 kg) standing still in water. ...A canon shell moving along a straight line bursts into two parts. One part moves with momentum 20 N-s making an angle 30...The diagram (figure) shows a venturesome, through which water is flowing. The speed of water at X is 2 cm/s. The speed o...A uniform rod AB of mass M is attached to a hinge at one end A, and released from rest from the horizontal position. The...The following foue wires are made of the same material. Which of these will have the large extension when the same tensi...