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संबंधित प्रश्न
Write true or false of the following statement.
The energy of flowing water can be converted into electric energy (electricity).
Fill in the blank
An object falling freely from the roof of a multistorey building has ________ and _________ energy when halfway down the building.
Define the term kinetic energy. Give one example of a body which possesses kinetic energy.
What is solar energy?
State two advantages of using nuclear energy for producing electricity.
State the energy transformation on the following:
Electricity is obtained from hydro energy.
Show that the quantity 2K/v2 has the unit of mass, where K is the kinetic energy of the body.
Write the type of energy possessed in the following case:
A wound-up spring
Give three examples of bodies possessing potential energy.
Draw a diagram to show the energy changes in an oscillating simple pendulum. Indicate in your diagram how the total mechanical energy in it remains constant during the oscillation.
