Basic Maths and Units and DimensionsEasy
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
Figure shows a transparent block of front sides ′a′ and ′a′. The third dimension of the block is...A massless rod is suspended by two identical strings AB and CD of equal length. A block of mass m is suspended from poin...Dimension′s of σ2/2 ∈0 are equal to :-...If momentum (p), Area (A), Time (T) are takento be fundamental quantities, then energy has thedimensional formula :-...Consider a modified Bernoulli equation.$$\left( P + \frac{A}{Bt^{2}} \right) + \rho g(h + Bt) + \frac{1}{2}\rho V^{2} = ...