मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ५

Running water possesses ______.

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प्रश्न

Running water possesses ______.

पर्याय

  • potential energy

  • chemical energy

  • kinetic energy

  • sound energy

MCQ
रिकाम्या जागा भरा
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उत्तर

Running water possesses kinetic energy.

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पाठ 3: Energy - Evaluation [पृष्ठ १२८]

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सामाचीर कलवी Science - Term 1 [English] Class 5 TN Board
पाठ 3 Energy
Evaluation | Q I 2. | पृष्ठ १२८

संबंधित प्रश्‍न

Write true or false of the following statement.

One form of energy cannot be converted into another form.


Select the correct alternatives

When we rub our hands


Select the correct alternatives 

 When a bulb lights up on passing current, the change of energy is


State two factors on which the potential energy of a body at a certain height above the ground depends.


Answer the following in a word or two or in a sentence.

Write the formula for calculating the efficiency of a machine.


Name the commercial unit of measurement of energy.


How many joules are there in one kilowatt-hour?


Study the following activity and answer the questions.
  1. Take two aluminium channels of different lengths.
  2. Place the lower ends of the channels on the floor and hold their upper ends at the same height.
  3. Now take two balls of the same size and weight and release them from the top end of the channels. They will roll down and cover the same distance.
Questions:
  1. At the moment of releasing the balls, which energy do the balls have?
  2. As the balls roll down which energy is converted into which other form of energy?
  3. Why do the balls cover the same distance on rolling down?
    Note: The question is wrong. It should be "Why do the balls cover the same distance after rolling down"?
  4. What is the form of the eventual total energy of the balls?
  5. Which law related to energy does the above activity demonstrate? Explain.

The capacity that an object has for doing work is called ______.


When a body falls freely towards the earth, then its total energy


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