This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 2 Kinematics – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A ball is thrown upward in the air with an initial velocity of 40 m/s. How long does it take to reach back to the point it was thrown from? A) 4 seconds. B) 2 seconds. C) 6 seconds. D) 8 seconds. Show Answer Correct Answer: D) 8 seconds. 2. If a figure skater pulls in her arms during a spin, what happens to her angular velocity? A) It increases. B) It decreases. C) It remains the same. D) It becomes zero. Show Answer Correct Answer: A) It increases. 3. A cat is chasing after a mouse. How long will it take for it to have a final velocity of 6m/s if we assume the initial velocity was 0 m/s and the acceleration is 0.738 m/s2? A) 8.13 seconds. B) 4.428 seconds. C) 5.262 seconds. D) 6.738 seconds. Show Answer Correct Answer: A) 8.13 seconds. 4. What is the SI unit for acceleration? A) M/s. B) M. C) M/s$^{2}$. D) S. Show Answer Correct Answer: C) M/s$^{2}$. 5. A solid sphere, solid cylinder, and a hollow pipe all have equal masses and radii. If the three of them are released simultaneously at the top of an inclined plane and do not slip, which one will reach the bottom first? A) Cylinder. B) Pipe. C) Sphere. D) They all reach the bottom at the same time. Show Answer Correct Answer: C) Sphere. 6. Two bugs ride a turntable which is rotating at a constant rate of 4 rad/s. Bug A is at a radius of 4 cm, while bug B is at a radius of 8 cm. Which of the following is true? A) Bug A has a greater rotational speed. B) Bug B has a greater rotational speed. C) Bug A has a greater speed. D) Bug B has a greater speed. Show Answer Correct Answer: D) Bug B has a greater speed. 7. The unit we use to measure acceleration is ..... A) Meters / second. B) Meters. C) Seconds. D) Meters / second / second. Show Answer Correct Answer: D) Meters / second / second. 8. Sue runs 400 m to Andy's house, turns around, and runs 400 m back home. What was Sue's displacement? A) 0 m. B) 400 m. C) 800 m. D) 1600 m. Show Answer Correct Answer: A) 0 m. 9. An object with an initial velocity of 15 m/s experiences a constant acceleration for 3 seconds until it reaches 45 m/s. What is the object's acceleration during this time? A) 10 m/s$^{2}$. B) 42 m/s$^{2}$. C) -10 m/s$^{2}$. D) 30 m/s$^{2}$. Show Answer Correct Answer: A) 10 m/s$^{2}$. 10. A car is traveling at an unknown velocity. It accelerates constantly over 5.0 seconds at a rate of 3.0 m/s2 to reach a velocity of 30 m/s. What was the original velocity of the car? A) 1.0 m/s. B) 5.0 m/s. C) 10 m/s. D) 15 m/s. E) 20 m/s. Show Answer Correct Answer: D) 15 m/s. 11. The science concerned with describing the interactions of energy, matter, space, and time; it is especially interested in what fundamental mechanisms underlie every phenomenon A) Chemistry. B) Physics. C) Biology. D) Mathematics. Show Answer Correct Answer: B) Physics. 12. Unless stated otherwise, when we discuss the speeds of things, we mean with respect to the center of the universe. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 13. The distance something moves over a given time is referred to as its ..... A) Speed. B) Velocity. C) Inertia. D) Mass. Show Answer Correct Answer: A) Speed. 14. Two objects are shot from the ground at 25 m/s at 25 degrees and 65 degrees. Which one rises to a higher height? A) 25 degrees. B) 65 degrees. C) Same for both. D) Cannot be determined. Show Answer Correct Answer: B) 65 degrees. 15. A rotating cylinder has a mass of $10\, \text{kg}$ $0.5\, \text{m}$ A) $1.25\, \text{kg}\cdot \text{m}^2$. B) $2.5\, \text{kg}\cdot \text{m}^2$. C) $5\, \text{kg}\cdot \text{m}^2$. D) $0.5\, \text{kg}\cdot \text{m}^2$. Show Answer Correct Answer: B) $2.5\, \text{kg}\cdot \text{m}^2$. 16. Two bugs ride a turntable which is rotating at a constant rate of 4 rad/s. Bug A is at a radius of 4 cm, while bug B is at a radius of 8 cm. What is the velocity of bug B? A) 4 cm/s. B) 32 cm/s. C) 2 cm/s. D) 1 cm/s. Show Answer Correct Answer: B) 32 cm/s. 17. What is the velocity of a fish that travels 10 meters in 3 seconds? A) 3.33 m/s. B) 30 m/s. C) 0.3 m/s. D) None of the above. Show Answer Correct Answer: A) 3.33 m/s. 18. A bike accelerates uniformly from rest to a speed of 7.10 m/s over a distance of 35.4 m. Which number represents initial velocity? A) V$_{0 }$= 0 m/s. B) V$_{0 }$= 7.10 m/s. C) V$_{0 }$= 35.4 m/s. D) V$_{0 }$= 9.8 m/s. Show Answer Correct Answer: A) V$_{0 }$= 0 m/s. 19. A boy is running towards east with a velocity of 10m/s . he suddenly turn towards north. then at that place acceleration due to gravity. A) Increases. B) Decreases. C) Remain same. D) 0. Show Answer Correct Answer: C) Remain same. 20. The change in the value of something is calculated as A) Final-initial. B) Initial-final. C) Initial multiplied by final. D) Final + initial. Show Answer Correct Answer: A) Final-initial. 21. Speed is calculated as A) Distance/time. B) Time/distance. C) Displacement/time. D) Time/displacement. Show Answer Correct Answer: A) Distance/time. 22. Unit:$s$ A) Displacement. B) Time. C) Initial velocity. D) Final velocity. E) Acceleration. Show Answer Correct Answer: B) Time. 23. What is the direction of a centripetal force? A) In the same direction that the object is moving. B) Inward and perpendicular to the motion of the object. C) Upward and slightly forward. D) Outward and perpendicular to the motion of the object. Show Answer Correct Answer: B) Inward and perpendicular to the motion of the object. 24. The acceleration due to gravity is ..... A) 98 m/s$^{2}$. B) 9.8 m/s$^{2}$. C) 9.8 m/s. D) 0.98 m/s. Show Answer Correct Answer: B) 9.8 m/s$^{2}$. 25. What is the unit of acceleration A) Metre per second. B) Metre per second squared. C) Kelvin. D) Metre second squared. Show Answer Correct Answer: B) Metre per second squared. ← 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 9Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 10Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books