Basic Maths and Units and DimensionsHard
Question
A chain of length L and mass m is placed on a smooth surface. The length of BA is (L - b). calculate the velocity of chain when its end reaches B :-


Options
A.
B.
C.
D.
Solution
By using COME, gain in KE = loss in PE
⇒
Mv2 = Mg 
⇒ v =
⇒
⇒ v =
Create a free account to view solution
View Solution FreeTopic: Basic Maths and Units and Dimensions·Practice all Basic Maths and Units and Dimensions questions
More Basic Maths and Units and Dimensions Questions
A body has speed V, 2V and 3V in first 1/3 of distance S, seconds 1/3 of S and third 1/3 of S respectively. Its average ...The inductance between A and D is...A conducting circular loop of radius a and resistance R is kept on a horizontal plane. A vertical time varying magnetic ...Displacement x of a particle is given by x = At2 + Akt3, where t is time. Units of k can be...The relation between n1 and n2, if behaviour of light rays is as shown in figure is :-...