A. Multiple Choice Questions A ball rolling on a smooth surface possesses (a) kinetic energy ✅ In a microphone, sound energy is transformed into (a) electrical energy ✅ A table fan converts electrical energy into (b) kinetic energy ✅ The gravitational potential energy possessed by an object does not depend upon its (c) speed ✅ A stretched rubber band possesses (b) elastic potential energy ✅ Hydroelectric power means electric power generated from (a) kinetic energy of flowing water ✅ Electrical energy is transformed into mechanical energy in an (d) electric motor ✅ B. Assertion-Reason Questions Assertion: A moving object possesses KE. Reason: KE is directly proportional to the mass of the moving object. (c) Assertion [A] is true but Reason [R] is false. Explanation: KE depends on both mass and speed (KE = ½mv²). Assertion: Energy can neither be created nor destroyed. Reason: Whenever energy transformation occurs,...