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

Running water possesses ______. - Science

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प्रश्न

Running water possesses ______.

पर्याय

  • potential energy

  • chemical energy

  • kinetic energy

  • sound energy

MCQ
रिकाम्या जागा भरा

उत्तर

Running water possesses kinetic energy.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
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.

In an electric fan, electrical energy changes into the mechanical energy.


What is potential energy ? State its unit.


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


Tick the most appropriate answer.

The force applied on a machine to do work is called the


Answer the following in short.

What do you understand by the term efficiency of a machine’?


Name the quantity whose unit is :
(a) kilowatt
(b) kilowatt-hour


A certain household consumes 650 units of electricity in a month. How much is this electricity in joules?


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.

Which one of the following requires wind energy?


Which one of the following is not the unit of energy?


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