Work and Energy, Conceptual Questions See here conceptual questions on Work and Energy included in the Physics course for grade 11. S.NoStatement of the questionQuestion…
Work and Energy, Conceptual Questions See here answers to the conceptual questions of Work and Energy included in the Physics course for grade 11. Question…
Question 1: A bucket is taken to the bottom of a well; does the bucket possess some potential energy? ANSWER Yes, the bucket possesses potential…
Question 2: When an arrow is shot from the bow, it has kinetic energy. From where does it get the KE?ANSWERThe arrow is fitted in…
Question 3: Does a hydrogen filled balloon possess any potential energy? Explain. ANSWER Hydrogen is the lightest gas (in fact element). Common air in the…
Question 4: Is kinetic energy a vector quantity?ANSWERNo, Kinetic energy is not a vector quantity. Like any other form of energies, Kinetic Energy is also…
Question 5: What happens to the KE of the bullet when it penetrates into the target? ANSWER When a bullet of mass ‘m’ is moving…
Question 6: Does the tension in the string of a swinging pendulum do any work? Explain. ANSWER Work done by a force is given by…
Question 7: A meteor when enters into the earth’s atmosphere burns. What happens to its energy? ANSWER When a meteor from the outer space enters…
Question 8: What type of energy is stored in the spring of a watch? ANSWER When we wind the spring of a watch, we do…