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प्रश्न
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उत्तर
The parameters that can change the kinetic energy are:
(i) Mass
(ii) Speed
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संबंधित प्रश्न
A pair of bullocks exerts a force of 140 N on a plough. The field being ploughed is 15 m long. How much work is done in ploughing the length of the field?
State the law of conservation of energy.
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Give two examples of couple actions in our daily life.
Explain the difference between a uniform linear motion and a uniform circular motion.
What is the work done against gravity when a body is moved horizontally along a frictionless surface?
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Fill in the boxe to show the corresponding energy transformation.
A bucketful of water is to be drawn from a well ______ will be done when a ______ is applied to do this because there will be a ______ of water.
(displacement, work, force)
