PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
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Theory
| Number | Name | Description |
|---|---|---|
| Number 1. | Name Introduction | Description This theory provides the basic information about Work and Energy. |
| Number 2. | Name Introduction to work | Description This theory explains the basic concepts of Work. |
| Number 3. | Name Activity to identify the work in daily life | Description This theory differentiates the terms activity and work done. |
| Number 4. | Name Work done on objects | Description This theory describes the workdone on the objects with examples. |
| Number 5. | Name Work - In the view from Science | Description Explains the term "Work" in the view from Science. |
| Number 6. | Name Deifinition of work | Description This theory introduces the concept of "Work" along with its formula. |
| Number 7. | Name Direction of force | Description In this theory, we will describes the direction of the force through examples. |
| Number 8. | Name Activity to understand Positive and Negative work | Description Explains the types of work with an example. |
| Number 9. | Name Introduction to Energy | Description Describes the basics of Energy. |
| Number 10. | Name Sources of energy | Description Explains the different energies and their sources. |
| Number 11. | Name Activity to understand conversion of energy | Description This thory helps to undersatnd the energy conversion through activities. |
| Number 12. | Name Deriving the formula to find Kinetic Energy | Description Explains the steps to arrive the formula to find the kinetic energy. |
| Number 13. | Name Introduction to Kinetic Energy | Description In this theory, we will introduce the concept of Kinetic energy. |
| Number 14. | Name Introduction to Potential energy | Description This theory expalins the basics of Potential energy and its types through an activity |
| Number 15. | Name Activity to understand Potential energy | Description This theory explains the potential energy with an example. |
| Number 16. | Name Gravitational potential energy | Description In this theory, we will describe the basics of gravitational potential energy. |
| Number 17. | Name Potential energy of an object at a height | Description In this theory, we will derive the formula to calculate the Potential energy of an object at a height. |
| Number 18. | Name Law of conservation of energy | Description This theory explains the law of conservation of energy. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Find the Power of the lamp | Type 2nd type - interpretation | Difficulty easy | Marks 3 m. | Description Apply the formula to calculate the power. |
| Number 2. | Name Calculation of Work done over the certain length | Type 2nd type - interpretation | Difficulty easy | Marks 3 m. | Description Practice a problem to calculate the work done on the field over the certain distance. |
| Number 3. | Name Find the work done by the force of gravity on the object | Type 2nd type - interpretation | Difficulty easy | Marks 3 m. | Description Practice a problem to find the work done by the force of gravity on the object. |
| Number 4. | Name Calculate the work done on the object by the gravitational force | Type 2nd type - interpretation | Difficulty easy | Marks 3 m. | Description Practice a problem to calculate the work done on the object by the gravitational force. |
| Number 5. | Name Calculate the work done by the object through the displacement | Type 2nd type - interpretation | Difficulty easy | Marks 3 m. | Description Parctice a problem to calculate the work done by the object through the displacement. |
| Number 6. | Name Exercise on basics of work and energy | Type 2nd type - interpretation | Difficulty medium | Marks 2 m. | Description Exercise to understand the basic of Work and Energy. |
| Number 7. | Name Exercise on different forms of energy | Type 2nd type - interpretation | Difficulty medium | Marks 2 m. | Description Exercise to understand the different forms of energy. |
| Number 8. | Name Problem on work done | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Practice a problem to understand the concept of work done. |
| Number 9. | Name Problem on kinetic energy | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Practice a problem to understand the concepts related to kinetic energy. |
| Number 10. | Name Problem on work to be done | Type 2nd type - interpretation | Difficulty medium | Marks 6 m. | Description Apply the principle of change in kinetic energy to calculate the work to be done. |
| Number 11. | Name Problem on potential energy | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Practice a problem to calculate the Potential energy of an object. |
| Number 12. | Name Find the height of an object | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Practice a problem to calculate the height of an object with respect to ground. |
| Number 13. | Name Compare the objects based on their power | Type 2nd type - interpretation | Difficulty medium | Marks 6 m. | Description Practice a problem to find the height of an object with respect to ground. |
| Number 14. | Name Find the power of a boy claimbing in a staircase | Type 2nd type - interpretation | Difficulty medium | Marks 5 m. | Description Practice a problem to find the power exerted by a boy while climbing on a staircase. |
| Number 15. | Name Problem on conversion of W to units | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Practice a problem to understand the conversion of W to units |
| Number 16. | Name Problem on increase in kinetic energy | Type 2nd type - interpretation | Difficulty medium | Marks 6 m. | Description Pratice a problem to calculate the kinetic enrgy of an object if velocity is increased. |
| Number 17. | Name Find the Work done by the force | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Practice a problem to find the Work done by the force. |
| Number 18. | Name Calculate the Energy | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Practice a problem to calculate the energy. |
| Number 19. | Name Find the Energy of an Electic heater | Type 2nd type - interpretation | Difficulty medium | Marks 3 m. | Description Problem to understand the Energy calculation of an Electric Heater. |
| Number 20. | Name Calculate the work required to be done to stop a car | Type 2nd type - interpretation | Difficulty medium | Marks 5 m. | Description Practice a problem to calculate the work required to be done to stop a car. |
| Number 21. | Name Find the Energy consumed by an electrical device | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Practice a problem to calculate the energy consumed by an electrical device. |
| Number 22. | Name Calculation of Total energy of an object | Type 2nd type - interpretation | Difficulty hard | Marks 15 m. | Description Apply the formula to calculate the total energy of an object. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Activity to calculate the work done of an object | Type Other | Difficulty medium | Marks 3 m. | Description Apply the formula to calculate the work done of an object. |
| Number 2. | Name Activity to understand law of conservation of energy | Type Other | Difficulty medium | Marks 6 m. | Description Exerice to understand the law of conservation of energy through activity. |
| Number 3. | Name Excercise on ball which drops on to the sand | Type Other | Difficulty medium | Marks 6 m. | Description Activity to understand the conversion of energy from one from to another. |
| Number 4. | Name Activity to understand different forms of energy | Type Other | Difficulty medium | Marks 8 m. | Description Exercise to understand different forms of energy through activities. |
| Number 5. | Name Activity on Kinetic Energy | Type Other | Difficulty medium | Marks 5 m. | Description Demonstates the kinetic energy through activities. |
| Number 6. | Name Calculate the power of the object | Type Other | Difficulty hard | Marks 10 m. | Description Practice a exercise to calcuate the Power of the object. |
| Number 7. | Name Law of conservation of energy | Type Other | Difficulty medium | Marks 1 m. | Description Exercise to understand the basic of Work and Energy. |
| Number 8. | Name Transformation of energy changes | Type Other | Difficulty easy | Marks 1 m. | Description This exercise contains one textbook question and it holds five marks. The student has to choose the best answer; and the question deals with energy transformation. As an outcome of this exercise, the student will learn about the mentioned concept. |
| Number 9. | Name Calculate the work done by the object through the displacement | Type Other | Difficulty easy | Marks 1 m. | Description Parctice a problem to calculate the work done by the object through the displacement. |
| Number 10. | Name Calculation of Work done over the certain length | Type Other | Difficulty easy | Marks 1 m. | Description Practice a problem to calculate the work done on the field over the certain distance. |
| Number 11. | Name Find the Power of the lamp | Type Other | Difficulty easy | Marks 1 m. | Description Apply the formula to calculate the power. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Training test 1 | Recomended time: 00:20:00 | Difficulty medium | Marks 8 m. | Description |
| Number 2. | Name Training test 2 | Recomended time: 00:20:00 | Difficulty medium | Marks 9 m. | Description |
| Number 3. | Name Training test 3 | Recomended time: 00:20:00 | Difficulty medium | Marks 13 m. | Description |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Homework 1 | Recomended time: 00:30:00 | Difficulty medium | Marks 11 m. | Description |
| Number 2. | Name Homework 2 | Recomended time: 00:30:00 | Difficulty medium | Marks 17 m. | Description |
| Number 3. | Name Homework 3 | Recomended time: 00:30:00 | Difficulty medium | Marks 16 m. | Description |
| Number 4. | Name Homework 3 | Recomended time: 00:40:00 | Difficulty medium | Marks 14 m. | Description |
| Number 5. | Name Progress test 1 | Recomended time: 00:45:00 | Difficulty medium | Marks 16 m. | Description |
| Number 6. | Name Progress test 2 | Recomended time: 00:45:00 | Difficulty medium | Marks 9 m. | Description |
| Number 7. | Name Progress test 3 | Recomended time: 00:40:00 | Difficulty hard | Marks 15 m. | Description |
| Number 8. | Name Progress test 4 | Recomended time: 00:45:00 | Difficulty medium | Marks 10 m. | Description |
| Number 9. | Name Periodic Assessment - Demo | Recomended time: 00:15:00 | Difficulty medium | Marks 10 m. | Description Demo PA 3 |
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