Define gravitational potential energy. Derive expression for gravitational potential in the gravitational field of earth at distance r from the centre of the earth. View Solution Q2 If the gravitational force had varied as r−5/2 instead of r−2; the potent...
Define gravitational constant. State its SI unit. View Solution Define surface tension. State its units and dimensions. View Solution Define absorptive power, state its unit and dimension. View Solution Define binding energy. State its units and dimensions. ...
Question: Define the following terms as applied to thermal physics: a. specific heat capacity of a substance b. latent heat c. internal energy d. temperature Thermal Physics: Generally speaking, thermal physics is a branch of phys...
Where is potential energy greatest in an electric field? Are electric fields denser when the curvature is greater? What is the adenylate energy charge? Why does gravitational force predominate over electrical force? Why does the gravitational force predominate over the electrical force? What is an ...
A man walks from the starting point to the finish as shown on the diagram in 8.5 seconds. 9. Solve for the man’s average speed. v = d/t v = 17 m / 8.5 s v = 2 m/s 10. Solve for the man’s velocity. v = d/t v = 3 m / 8.5 s ...
There is tremendous additional potential to create livelihoods for women in the renewable energy sector. However, women can gain optimal traction from renewable energy initiatives only within the context of wider socially progressive policies and more transformative shifts in societal attitudes about gender...
Explain why, under static conditions, all points in a conductor must be at the same electric potential. In what way does the potential of a body differ from its potential energy? (Express in terms that apply to situation...
Why are equipotential contours near a conductor surface parallel to the surface? Explain the elastic properties of a matter on the basis of interatomic forces. Explain about gravitational and elastic potential energy. How can we calculate tension? Explain the term, energy density, an...