Chapter 4 Conceptual Questions Class 11 Physics-force and motion-kpk board-feel the nature

Chapter 4 Conceptual questions || Class 11 physics ||force and motion||kpk board|| feel the nature Key moments Q.1) 00 : 18 Q.2) 01 : 33 Q.3) 02 : 40 Q.4) 04 : 22 Q.5) 05 : 13 Q.6) 06 : 23 Q.7) 08 : 22 Q.8) 10 : 08 Q.9) 11 : 17 Q.10) 14 : 04 Q.11) 14 : 53 1. A bucket is taken to the bottom of a well, does the bucket possess any P.E? Explain. 2. When an arrow is shot from its bow, it has K.E. From where does it get the K.E.? 3. Does a hydrogen filled balloon possess any P.E? Explain. 4. Is K.E a vector quantity? 5. What happens to a bullet's K.E when it penetrates a target? 6. Does the tension in the string of a swinging pendulum do any work? Explain. 7. A meteor when enters into the Earth’s atmosphere burns. What happens to its energy? 8. What type of energy is stored in the spring of watch? 9. A man drops a cup from a certain height, which breaks into pieces. What energy changes are involved? 10. A man rowing boat upstream is at rest with respect to shore, is he doing work? 11. Why energy savers are used instead of normal bulbs? conceptual question unit 4 class 11 physics class 11 physics conceptual question unit 4 class 11 physics chapter 4 force and motion class 11 physics conceptual questions unit 4 conceptual questions 11 physics kpk chapter 4 conceptual questions class 11 class 11 physics chapter 4 conceptual questions physics class 11 chapter 4 conceptual questions conceptual questions physics class 11 chapter 4 short questions chapter 4 class 11 physics #class11 #11thphysics #physics #fscpart1 #1styear #education #balochistanboard #kpkboard #federal