This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 2 Kinematics – Quiz 25 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 25 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Average speed is computed conceptually as A) Total displacement divided by total time. B) Total distance divided by total time. C) Instantaneous distance divided by instantaneous time. D) Maximum speed reached during the trip. Show Answer Correct Answer: B) Total distance divided by total time. 2. For winter, a duck flies 10 m/s due to south against a gust of wind with a speed 2.5 m/s. What is the resultant velocity of the duck? A) 7.5 m/s, north. B) 12.5 m/s, south. C) 7.5 m/s, south. D) 12.5 m/s, north. Show Answer Correct Answer: C) 7.5 m/s, south. 3. Which list includes 3 vector quantities? A) Energy, work, distance. B) Velocity, force, power. C) Acceleration, speed, work. D) Displacement, acceleration, force. Show Answer Correct Answer: D) Displacement, acceleration, force. 4. What is the equation for time taken to reach a certain velocity from rest? A) T = v * a. B) T = v + a. C) T = v / a. D) T = v-a. Show Answer Correct Answer: C) T = v / a. 5. Unit:$m$ A) Displacement. B) Time. C) Initial velocity. D) Final velocity. E) Acceleration. Show Answer Correct Answer: A) Displacement. 6. A car starts from rest and after 7 seconds it is moving at 42 m/s. What is the car's acceleration? A) 0.17. B) 1.67. C) 6. D) 7. Show Answer Correct Answer: C) 6. 7. There are 8 blocks between RCHS and your friend's house. From the high school, you walk 4 blocks West. You notice a small child behind you who needs help crossing the street. You walk 2 blocks East to help the child. You continue on your trip until you arrive at your friend's house. What is your displacement when the trip is completed? A) 8 blocks. B) 8 blocks East. C) 8 blocks West. D) 10 blocks. E) 12 blocks. Show Answer Correct Answer: C) 8 blocks West. 8. A car accelerates from rest at a constant rate of $3 \, m/s^2$ $4\, s$ A) $12 \, m/s$. B) $7 \, m/s$. C) $15 \, m/s$. D) $9 \, m/s$. Show Answer Correct Answer: A) $12 \, m/s$. 9. How fast an object is moving A) Speed. B) Velocity. C) Instantaneous Speed. D) Average Speed. Show Answer Correct Answer: A) Speed. 10. What is the speed of a car that traveled 56 m in 4 seconds? A) 64 m/s. B) 34 m/s. C) 14 m/s. D) 0.0625 m/s. Show Answer Correct Answer: C) 14 m/s. 11. The driver of a car makes an emergency stop by slamming on the car's brakes and skidding to a stop. How far would the car have skidded if it had been traveling twice as fast? A) 4 times as far. B) The same distance. C) 2 times as far. D) The mass of the car must be known. Show Answer Correct Answer: A) 4 times as far. 12. If a freely falling object were somehow equipped with a speedometer, its speed reading would increase each second by A) About 5 m/s. B) About 9.8 m/s. C) About 15 m/s. D) A rate that depends on its initial speed. Show Answer Correct Answer: B) About 9.8 m/s. 13. Acceleration units A) M/s. B) M/s$^{2}$. C) M$^{2}$/s$^{2}$. D) M. Show Answer Correct Answer: B) M/s$^{2}$. 14. A seesaw is balanced with a child of mass $30 \, \text{kg}$ $2 \, \text{m}$ $40 \, \text{kg}$ A) $1.5 \, \text{m}$. B) $2.5 \, \text{m}$. C) $1.0 \, \text{m}$. D) $3.0 \, \text{m}$. Show Answer Correct Answer: A) $1.5 \, \text{m}$. 15. An ice skater moving at 10 m/s comes to a complete stop in 0.5 s. What is the rate of acceleration? A) 5 m/s$^{2}$. B) 10 m/s$^{2}$. C) 20 m/s$^{2}$. D) -20 m/s$^{2}$. E) -10 m/s$^{2}$. Show Answer Correct Answer: D) -20 m/s$^{2}$. 16. What is the rotational kinetic energy of a solid sphere with mass $4 \, \text{kg}$ $0.3 \, \text{m}$ $10 \, \text{rad/s}$ A) $6 \, \text{J}$. B) $12 \, \text{J}$. C) $18 \, \text{J}$. D) $24 \, \text{J}$. Show Answer Correct Answer: B) $12 \, \text{J}$. 17. A rotating platform has an angular velocity of $\omega = 5\, \text{rad/s}$ $2\, \text{m}$ A) $10\, \text{m/s}$. B) $5\, \text{m/s}$. C) $15\, \text{m/s}$. D) $20\, \text{m/s}$. Show Answer Correct Answer: A) $10\, \text{m/s}$. 18. An object starts from rest and accelerates at 5 m/s/s for 10 seconds. What is it's AVERAGE velocity? A) 50 m/s. B) 25 m/s. C) 2 m/s. D) 0.5 m/s. Show Answer Correct Answer: B) 25 m/s. 19. What will be on the x-axis of a position-time graph? A) Position. B) Time. C) Velocity. D) Speed. Show Answer Correct Answer: B) Time. 20. How much time does it take for a car travelling at 70 miles/hour to travel 450 miles? A) 6.42 hours. B) 0.22 hours. C) 19, 500 hours. D) None of the above. Show Answer Correct Answer: A) 6.42 hours. 21. Which of the following has the greatest rotational inertia? A) Hollow sphere. B) Solid cyylinder. C) Hollow cylinder. D) Solid sphere. Show Answer Correct Answer: C) Hollow cylinder. 22. You are walking in a straight line at a consistent speed. Do you have acceleration? A) No. B) Yes. C) All the above. D) None of the above. Show Answer Correct Answer: A) No. 23. Centripetal acceleration vector always A) Is tangent to the circle. B) = 9.81 m/s2. C) Points inward to circle. D) Points outward from circle. Show Answer Correct Answer: C) Points inward to circle. 24. Acceleration is rate of change of ..... A) Position. B) Time. C) Velocity. D) Force. Show Answer Correct Answer: C) Velocity. 25. Velocity unit A) M/s. B) M/s$^{2}$. C) Km/s. D) Km/s$^{2}$. Show Answer Correct Answer: A) M/s. ← PreviousNext →Related QuizzesClass 11 Physics (Part I) Chapter 2 Kinematics Quiz 1Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 2Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 3Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 4Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 5Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 6Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 7Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 8Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 9Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books