Physics
The tension in a sting holding a solid block below the surface of a liquid
as in shown in the figure is T when the system is at rest

Then what will be the tension in the string if the system has upward acceleration a ?
PhysicsFluid-Mechanics
Answer:The correct answer is: 

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The centre of mass of a non uniform rod of length L. Whose mass for unit length varies as
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According to question
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T
[M0L0T1] = [M1]a[M1L–1T–2]b[L1]c
A highly rigid cubical block A of small mass M and side L is fixed rigidly on to another cubical block of same dimensions and of low modulus of rigidity
such that the lower face of A completely covers the upper face of B. The lower face of B is rigidly held on a horizontal surface. A small force F is applied perpendicular to one of the side faces of A. After the force is withdrawn, block A executes small oscillations, the time period of which is given by-
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According to question
T

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[M0L0T1] = [M1]a[M1L–1T–2]b[L1]c
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The velocity of a particle is given byv = a +
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