Work and Energy, Conceptual Questions
See here conceptual questions on Work and Energy included in the Physics course for grade 11.
| S.No | Statement of the question |
|---|---|
| Question 1 | A bucket is taken to the bottom of a well, does the bucket posses any P.E? Explain. See Answer |
| Question 2 | When an arrow is shot from its bow, it has K.E. From where does it get the K.E? See Answer |
| Question 3 | Does the hydrogen filled balloon posses any P.E? Explain. See Answer |
| Question 4 | Is K.E a vector quantity? See Answer |
| Question 5 | What happens to the K.E of the bullet when it penetrates into a target? See Answer |
| Question 6 | Does the tension in the string of a swinging pendulum do any work? Explain. See Answer |
| Question 7 | A meteor when enters into the earth’s atmosphere burns. What happens to its energy? See Answer |
| Question 8 | What type of energy is stored in the spring of watch? See Answer |
| Question 9 | A man drops a cup from a certain height, which breaks into pieces. What energy changes are involved? See Answer |
| Question 10 | A man rowing boat upstream is at rest with respect to shore, is he doing work? See Answer |
| Question 11 | Why energy savers are used instead of normal bulbs? See Answer |
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