Define angular momentum, The turning movement of a particle about the axis ...

The turning movement of a particle about the axis of rotation is called the angular momentum of the particle and is measured as the product of the linear momentum and the perpendic

Edwards-casimir quantum vacuum drive, Edwards-Casimir quantum vacuum drive ...

Edwards-Casimir quantum vacuum drive A hypothetical drive exploiting the peculiarities of quantum mechanics through limiting allowed wavelengths of virtual photons on one side

Experiment of a test tube holder, A test tube holder An appropriate tes...

A test tube holder An appropriate test tube holder can be made by bending strong spring wire made of iron or brass into the shape shown in the diagram. Wire from a coat hanger

Radioactive substance will be left after 5 half -life period, Q. What perce...

Q. What percentage of a given radioactive substance will be left after 5 half -life periods? The residual part of radioactive substance = ( ½ ) 5 Therefore the percentage

Evaluate the damping force, The natural angular frequency of a S.H.O. of ma...

The natural angular frequency of a S.H.O. of mass 2gm is 0.8rad/sec. It undergoes critically damped motion when taken to a viscous medium. Evaluate the damping force on the oscilla

What is the mass of the merry-go-round, A merry-go-round in the park has a...

A merry-go-round in the park has a radius of 2.6 m and a moment of inertia of  1773 kg.m 2 What is the mass of the  merry-go-round?

Electric field, How we can calculate the magnitude of electric field above ...

How we can calculate the magnitude of electric field above a sheet charged with voltage V where we know the bulk conductivity and relative permittivity of the space above the sheet

Scalar and vector, example of problems of vector and scalar with solution

example of problems of vector and scalar with solution

Illustrate lenzs law, State and illustrate Lenz's law with examples Deri...

State and illustrate Lenz's law with examples Derive a mathematical expression for a force between two parallel conductors carrying a current.

Forces and nature,