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