This quiz works best with JavaScript enabled. Home > Science > Physics > Physics Basics > Physics – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Physics Quiz 2 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Formula for velocity A) V = d*t. B) V = d/t. C) V = m*t. D) V = m/t. Show Answer Correct Answer: B) V = d/t. 2. Burette is used in A) Shops. B) Laboratory. C) Both a and b. D) None of these. Show Answer Correct Answer: B) Laboratory. 3. Identify at least two areas of physics involved in the following:Judging how hot a stove is by looking at it. A) Vibrations and wave phenomena, electromagnetism. B) Mechanics, vibrations and wave phenomena. C) Optics, thermodynamics. D) Thermodynamics, mechanics. Show Answer Correct Answer: C) Optics, thermodynamics. 4. What is the frequency of mains electricity in the UK in Hz? A) 20. B) 50. C) 100. D) 200. Show Answer Correct Answer: B) 50. 5. The most common temperature scale used in the world where water freezes at 0 degrees and boils at 100 degrees is called the ..... scale. A) Celsius. B) Fahrenheit. C) Pound. D) Kelvin. Show Answer Correct Answer: A) Celsius. 6. The Law of Inertia is also known as ..... A) The Law of Conservation. B) Newton's First Law. C) The Law of the Land. D) None of above. Show Answer Correct Answer: B) Newton's First Law. 7. Three sealed flasks each containing 1 g of water, ice, and water vapour are at the same temperature. Which of the following is true about the internal energy of the substances? A) U water > U ice > U vapour. B) U water = U ice = U vapour. C) U water < U ice < U vapour. D) U ice < U water < U vapour. Show Answer Correct Answer: D) U ice < U water < U vapour. 8. Newton's third law can be stated as "For every action, there is a(n) ..... reaction." A) Equal and adjacent. B) Stronger and opposite. C) Weaker and opposite. D) Equal but opposite. Show Answer Correct Answer: D) Equal but opposite. 9. A lightbulb says 60W. What physics variable would you assign to 60W? A) F. B) P. C) W. D) T. Show Answer Correct Answer: B) P. 10. . Select all possible answers:Physics involves using ..... to understand the world we live in. A) Theories. B) Equations. C) Laws. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. James walked 14 miles at an average speed of 4.0 miles/hour. How long did it take him to walk 14 miles? A) 18 hours. B) 3.5 hours. C) 18, 000 minutes. D) 3.5 seconds. Show Answer Correct Answer: B) 3.5 hours. 12. A concave mirror gives virtual, refract and enlarged image of the object but image of smaller size than the size of the object is A) At infinity. B) Between F and C. C) Between P and F. D) At E. Show Answer Correct Answer: C) Between P and F. 13. What does frequency measure & what's the unit? A) The number of waves per second in seconds. B) The number of waves per second in hertz. C) The time for one wave to cycle in seconds. D) The time for one wave to cycle in hertz. Show Answer Correct Answer: B) The number of waves per second in hertz. 14. A car moved 60 km East and 90 km West. What is the distance it traveled? A) 30 km, West. B) 60 km. East. C) 90 km. D) 150 km. Show Answer Correct Answer: D) 150 km. 15. Units of force are A) Newtons. B) Grams. C) Joules. D) Meters. Show Answer Correct Answer: A) Newtons. 16. Ms. McDonald holds a desk perfectly still above her head. If she holds the desk at a height of 0.5 meters above her head, and applis 68 Newtons of force to do so, how much work has she done? A) 34 Joules. B) 0 Joules. C) 68 Joules. D) 340 Joules. Show Answer Correct Answer: B) 0 Joules. 17. Acceleration is calculated using the following formula: A) A = (u-v) / t. B) A = t / ( v-u). C) A = t (u-v) / t. D) A = (v-u) / t. Show Answer Correct Answer: D) A = (v-u) / t. 18. The work-kinetic energy theorem says that the net work done by all the forces acting on an object is equal to the change in the object's ..... A) Mechanical energy. B) Work. C) Momentum. D) Kinetic energy. Show Answer Correct Answer: D) Kinetic energy. 19. Formula for acceleration A) A = (vf-vo)/t. B) A = t/(vf-vo). C) A = t*(vf-vo). D) A = t*d. Show Answer Correct Answer: A) A = (vf-vo)/t. 20. Units for work are A) Newtons. B) Joules. C) Meters. D) Seconds. Show Answer Correct Answer: B) Joules. ← PreviousNext →Related QuizzesPhysics QuizzesScience QuizzesPhysics Quiz 1Physics Quiz 3Physics Quiz 4Physics Quiz 5Physics Quiz 6Physics Quiz 7Physics Quiz 8Physics Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books