This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 2 Kinematics – Quiz 29 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 29 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A rotating object has an angular displacement of $\theta = 3t^2 + 2t$ $\theta$ $t$ $t = 2\, \text{s}$ A) $14\, \text{rad/s}$. B) $10\, \text{rad/s}$. C) $8\, \text{rad/s}$. D) $12\, \text{rad/s}$. Show Answer Correct Answer: D) $12\, \text{rad/s}$. 2. A car accelerates uniformly from rest to a speed of $20 \, \text{m/s}$ $5 \, \text{s}$ A) $2 \, \text{m/s}^2$. B) $4 \, \text{m/s}^2$. C) $5 \, \text{m/s}^2$. D) $10 \, \text{m/s}^2$. Show Answer Correct Answer: A) $2 \, \text{m/s}^2$. 3. A track athlete launches herself at a velocity of 12 m/s at an angle of 20 degrees to the ground. What is the length of her jump? A) 0.84 m. B) 11.8 m. C) 9.5 m. D) 4.1 m. Show Answer Correct Answer: C) 9.5 m. 4. The motion of an object that travels in a straight line at a constant speed A) Displacement. B) Relative velocity. C) Uniform motion. D) Frame of reference. Show Answer Correct Answer: C) Uniform motion. 5. Nora is walking to her friend Abigail's house with an average speed of 1.40 m/s. The distance between their houses is 205 m. How long will it take Nora to reach Abigail's house? A) 146 s. B) 0.01 s. C) 2.50 min. D) 287 s. Show Answer Correct Answer: A) 146 s. 6. As an object falls freely in a vacuum, its A) Velocity increases. B) Acceleration increases. C) Both a and b. D) None of the above. Show Answer Correct Answer: A) Velocity increases. 7. A deer running 15 meters per second due west.Vector or scalar? A) Scalar. B) Vector. C) All the above. D) None of the above. Show Answer Correct Answer: B) Vector. 8. Heavier objects free fall faster than lighter objects. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 9. Noah drove to the nearest hospital to visit his friend Anika with an average speed of v m/s in t seconds. After the visit, if he drives back home on the same path, but with an average speed of 3v m/s, how long would it take for Noah to return home? A) T/6. B) T/3. C) 3t. D) 6t. Show Answer Correct Answer: B) T/3. 10. Moment of Inertia of a body about an axis of rotation depends A) Mass of the body. B) Choice of axis. C) Distribution of mass about the C. axis of rotation. D) All of the answers are true. Show Answer Correct Answer: D) All of the answers are true. 11. Which angle will produce the greatest range (in the absence of air resistance)? A) 0 degrees. B) 45 degrees. C) 90 degrees. D) None of these. Show Answer Correct Answer: B) 45 degrees. 12. Torque is the rotational analog of which of the following quantities? A) Kinetic energy. B) Linear momentum. C) Force. D) Acceleration. Show Answer Correct Answer: C) Force. 13. A stone is thrown vertically upward with a speedof 15.5 m/sec from the edge of a cliff 75 m high.What total distance did it travel? A) 74.25. B) 99.52. C) 45. D) 66.97. Show Answer Correct Answer: B) 99.52. 14. A steel ball is released just below the surface of thick oil in a cylinder. During the first few centimetres of travel, what is the acceleration of the ball? A) Constant and equal to 10 m / s2. B) Constant but less than 10 m / s2. C) Decreasing. D) Increasing. Show Answer Correct Answer: C) Decreasing. 15. A stone is thrown horizontally with an initial speed of 10 m/s from a bridge. If air resistance could be ignored, how long would it take the stone to strike the water 80 m below the bridge? A) 1 s. B) 2 s. C) 4 s. D) 8 s. Show Answer Correct Answer: C) 4 s. 16. What is distance? (taking an example of Delhi and Varanasi) A) Shortest Distance between Delhi and Varanasi. B) Longest Distance between Delhi and Varanasi. C) The actual path of Distance between Delhi and Varanasi. D) All of the above. Show Answer Correct Answer: C) The actual path of Distance between Delhi and Varanasi. 17. Negative velocity means an object is ..... A) Speeding up. B) Slowing down. C) Moving forwards. D) Moving backwards. Show Answer Correct Answer: D) Moving backwards. 18. In an uniform motion, what is the nature of the slope of the velocity-time graph? A) Positive. B) Constant. C) Negative. D) Zero. Show Answer Correct Answer: B) Constant. 19. An object is shot from the ground (at 25 m/s) at 25 degrees and 65 degrees. Which one rises to a higher height? (assume no air resistance) A) 25 degrees. B) 65 degrees. C) Same for both. D) None of the above. Show Answer Correct Answer: B) 65 degrees. 20. A solid sphere and a hollow sphere of the same mass and radius are released from the top of an incline. Which one reaches the bottom first? A) Solid sphere. B) Hollow sphere. C) Both reach at the same time. D) Cannot be determined. Show Answer Correct Answer: A) Solid sphere. 21. In the absence of air resistance, the angle at which a thrown ball will go the farthest is? A) 90$^\circ$. B) 30$^\circ$. C) 60$^\circ$. D) 45$^\circ$. Show Answer Correct Answer: D) 45$^\circ$. 22. Two stones are released from rest at a certain height, one a short time after the other. As they fall, will difference in their vertical position A) Increase over time. B) Decrease over time. C) Stay the same. D) None of the above. Show Answer Correct Answer: C) Stay the same. 23. A boat travels upstream (north) with a velocity 10 m/s while the river flows north with a velocity of 8 m/s. What would be the total velocity experienced by the boat? A) 80 m/s. B) 2 m/s. C) 18 m/s. D) 9 m/s. Show Answer Correct Answer: C) 18 m/s. 24. What is acceleration of an object flying upward during free fall? A) Upward 9.8 m/s$^{2}$. B) Downward 9.8 m/s$^{2}$. C) All the above. D) None of the above. Show Answer Correct Answer: B) Downward 9.8 m/s$^{2}$. 25. A baseball has an initial y-velocity of 20.5 m/s and a total time of flight equal to 5 seconds. The softball was launched at an original height of 1.15 meters. If a fence-with a height if 2.5 meters-is 4 seconds away from where the batter stands, will the ball go over the fence? Why or why not? A) No, the ball will hit the fence. B) No, the ball will bounce back down. C) Yes, the ball will go over the fence. D) Yes, the ball will fall short of the fence. Show Answer Correct Answer: C) Yes, the ball will go over the fence. ← 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