This quiz works best with JavaScript enabled. Home > Science > Physics > Physics Basics > Physics – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Physics Quiz 16 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Units of power (P) A) Kg. B) N. C) M. D) W. Show Answer Correct Answer: D) W. 2. Which of the following colors of visible light has the longest wavelength? A) Blue. B) Green. C) Yellow. D) Red. E) Violet. Show Answer Correct Answer: D) Red. 3. Which of the following could be a unit for density? A) $kgm^{-1}$. B) $gm^3$. C) $kgm^2$. D) $gcm^{-3}$. Show Answer Correct Answer: D) $gcm^{-3}$. 4. The scientific approach to determining a substance's specific heat capacity A) Latent heat. B) Specific heat capacity. C) Calorimetry. D) Phase change. Show Answer Correct Answer: C) Calorimetry. 5. The average speed of an object is: A) Total distance divided by total time taken. B) Total distance/2 multiplied by time taken. C) Total distance multiplied by total time taken. D) Total distance/2 divided by time taken. Show Answer Correct Answer: A) Total distance divided by total time taken. 6. How much work is being done with 200 N of force over 426 meters? A) 85, 200 J. B) 45, 620 J. C) 90, 480 J. D) 62, 329 J. Show Answer Correct Answer: A) 85, 200 J. 7. Created an equation to treat the electron as a wave A) Planck. B) Heisenberg. C) De Broglie. D) Schrodinger. Show Answer Correct Answer: D) Schrodinger. 8. A moving car has kinetic energy. If the car moves faster, it will have ..... kinetic energy. A) The same. B) Less. C) No. D) More. Show Answer Correct Answer: D) More. 9. Your neighbor is riding her bike around the block. When she slows down and turns a corner, what changes about her? A) Her velocity. B) Her friction. C) Her speed only. D) Her balance. Show Answer Correct Answer: A) Her velocity. 10. Energy is lost during this type of collision A) Elastic. B) Inelastic. C) Energy is lost in both types of collisions. D) None of above. Show Answer Correct Answer: B) Inelastic. 11. Motion sensors A) Is a device that reads the car's instant speed. B) Can be used to measure instantaneous speeds. C) Determine the direction of motion in a car. D) None of above. Show Answer Correct Answer: B) Can be used to measure instantaneous speeds. 12. If a student uses 10 Newtons of Force to push a chair 5 meters, how much is work is being done? A) 2 Joules. B) .5 Joules. C) 50 Joules. D) 20 Newtons. Show Answer Correct Answer: C) 50 Joules. 13. An object placed 3 m from a plane mirror is shifted by 0.4 m away from the mirror. What is the new distance between the object and its image? A) 6.4 m. B) 6.8 m. C) 6 m. D) 5.2 m. Show Answer Correct Answer: B) 6.8 m. 14. ..... is the rubbing force that acts against motion between two touching surfaces. A) Acceleration. B) Normal Force. C) Momentum. D) Friction. Show Answer Correct Answer: D) Friction. 15. A rollercoaster travels at a speed of 32.0 m/s. Convert the rollercoaster's speed into km/h. A) 8.89 km/h. B) 115 km/h. C) 3.20 x 104 km/h. D) 1.15 x 105 km/h. Show Answer Correct Answer: B) 115 km/h. 16. If the wavelength of a wave increases, the period will ..... A) Decrease. B) Increase as well. C) Remain unchanged. D) None of above. Show Answer Correct Answer: B) Increase as well. 17. Coal is sometimes burnt in order to drive steam engines. Which of the following is the sequence of energy changes involved in the activity? A) Chemical to kinetic to electrical. B) Chemical to heat to kinetic. C) Kinetic to electrical to chemical. D) Chemical to kinetic to heat. Show Answer Correct Answer: B) Chemical to heat to kinetic. 18. What is the SI Unit for Density? A) G / cm3. B) G / m3. C) Kg / m2. D) Kg / m3. Show Answer Correct Answer: D) Kg / m3. 19. The units used to measure heat energy (Q) are A) Temperature. B) OC. C) Joules. D) Kelvin. Show Answer Correct Answer: C) Joules. 20. While Abdul is nervous about his practice exam, he walks around the classroom:26 m [S], then 6 m [N] to deal with his stress. If Abdul paces for a total of 9.0 s, his average velocity is A) 0.45 m/s N. B) 0.63 m/s N. C) 1.6 m/s S. D) 2.2 m/s S. Show Answer Correct Answer: D) 2.2 m/s S. ← PreviousNext →Related QuizzesPhysics QuizzesScience QuizzesPhysics Quiz 1Physics Quiz 2Physics Quiz 3Physics Quiz 4Physics Quiz 5Physics Quiz 6Physics Quiz 7Physics Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books