WORK ENERGY AND POWER MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. . Work is dot product of force and: (A) Acceleration (B) Distance (C) Displacement (D) VelocityShow All Answers 2. . Unit of work is: (A) Watt (B) Horse power (C) Newton (D) JouleShow All Answers 3. . Potential energy is given by: (A) mgv (B) mgh (C) ½mv² (D) F·dShow All Answers 4. . Kinetic energy is given by: (A) r × F (B) ½mv² (C) w/t (D) mghShow All Answers 5. . The rate of doing work is called: (A) Watt (B) Energy (C) Power (D) MomentumShow All Answers 6. . The ability to do work is called: (A) Watt (B) Energy (C) Power (D) MomentumShow All Answers 7. . Unit of power is: (A) Watt (B) Newton (C) Joule (D) ErgShow All Answers 8. . 1 hp is equal to: (A) 746 Watt (B) 550 Watt (C) 467 Watt (D) 674 WattShow All Answers 9. . Joule = ________ erg. (A) 10⁹ (B) 10⁵ (C) 10⁷ (D) 10¹⁰Show All Answers 10. . Potential energy = mass × ________ × height. (A) Displacement (B) Velocity (C) Density (D) Gravitational accelerationShow All Answers