Advertisements
Advertisements
प्रश्न
Name the form of energy in which potential energy can change.
Advertisements
उत्तर
Kinetic energy.
APPEARS IN
संबंधित प्रश्न
(i) The conversion of part of the energy into an undesirable form is called ______________.
(ii) For a given height h, __________________ the length l of the inclined plane, lesser will be the effort required.
Name the physical quantity measured in terms of horse power.
What is meant by the renewable and non-renewable sources of energy? Distinguish between them giving two examples of weach.
Select the renewable and non-renewable sources of energy from the following:
Oil
Show that the quantity 2K/v2 has the unit of mass, where K is the kinetic energy of the body.
Obtain an expression for the potential energy of a body of mass m at a height h above the ground.
Give one example when:
Kinetic energy changes to heat energy.
Give one example when:
Mechanical energy to heat energy.
In which states is water found in nature?
Energy from various sources is considered to have been derived from the sun. Do you agree? Justify your answer.
