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प्रश्न
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संबंधित प्रश्न
Define work.
Give reasons for the following A teacher moving around in the class is doing work but a child standing and reading a book is not doing any work.
Differentiate between energy and power.
Define 1 joule of work.
How much work is done when a force of 2 N moves a body through a distance of 10 cm in the direction of force?
Each of the following statement describes a force acting. Which force is causing work to be done?
What do you understand by 'potential energy' and 'Kinetic energy'? Give three examples of each to illustrate your answer.
Fill in the boxe to show the corresponding energy transformation.
If a ball is dropped on the sloping roof of a house, it acquires ______ and falls on the ground. That is the transformation of ______ energy into ______ energy takes place.
(kinetic, potential, motion)
