This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 2 Kinematics – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A ball rolls off the edge of a table. The horizontal component of the ball's velocity remains constant during its entire trajectory because A) The ball is not acted upon by any force. B) The net force acting on the ball is zero. C) The ball is not acted upon by a force in the horizontal direction. D) The ball is not acted upon by a force in the vertical direction. Show Answer Correct Answer: C) The ball is not acted upon by a force in the horizontal direction. 2. What is the angular speed about the rotational axis of the Earth for a person standing on the surface? A) 7.3 x 10$^{-}$$^{5 }$rad/s. B) 3.6 x 10$^{-}$$^{5}$ rad/s. C) 6.28 x 10$^{-}$$^{5 }$rad/s. D) 3.14 x 10$^{-}$$^{5 }$rad/s. Show Answer Correct Answer: A) 7.3 x 10$^{-}$$^{5 }$rad/s. 3. A 10-g penny is dropped from a building that is 125 m high. The penny is initially at rest. Approximately how long does it take the penny to hit the ground? A) 3.2 s. B) 4.5 s. C) 10 s. D) 15 s. E) 20. Show Answer Correct Answer: B) 4.5 s. 4. What does the area under a velocity-time graph represent? A) Final velocity of the object. B) Initial velocity of the object. C) Acceleration of the object. D) Distance travelled by the object. Show Answer Correct Answer: D) Distance travelled by the object. 5. Which term is defined as distance traveled per unit time without regard to direction? A) Velocity. B) Acceleration. C) Speed. D) Displacement. Show Answer Correct Answer: C) Speed. 6. What is the unit for mass? A) Kg. B) M/s. C) N. D) J. Show Answer Correct Answer: A) Kg. 7. The dimensional form of "g" is A) [ M$^{o}$ L$^{2}$ T$^{2}$]. B) [M$^{0}$ L$^{1}$ T$^{-2}$]. C) [M$^{0}$ L$^{1}$ T$^{-1}$]. D) None of the above. Show Answer Correct Answer: B) [M$^{0}$ L$^{1}$ T$^{-2}$]. 8. A flywheel with a moment of inertia of $0.5\, \text{kg}\cdot \text{m}^2$ $2\, \text{Nm}$ A) $4\, \text{rad/s}^2$. B) $1\, \text{rad/s}^2$. C) $2\, \text{rad/s}^2$. D) $0.5\, \text{rad/s}^2$. Show Answer Correct Answer: C) $2\, \text{rad/s}^2$. 9. A record on a turntable is spinning and is coming to rest. If the angular velocity is 20.0 rad/s and the record slows at a rate of-5 rad/s/s, how long does it take the record to come to rest? A) 2 s. B) 4 s. C) 12 s. D) 8 s. Show Answer Correct Answer: B) 4 s. 10. How much ground an object has covered A) Scalar. B) Vector. C) Distance. D) Displacement. Show Answer Correct Answer: C) Distance. 11. Which of the following symbols represent speed when time is zero? A) V. B) V$_{0}$. C) A. D) X. Show Answer Correct Answer: B) V$_{0}$. 12. An object moves in a circle that has a radius of .5 m, with a speed of 1 m/s. find the centripetal acceleration. A) .5 m/s2. B) 1.0 m/s2. C) 2.0 m/s2. D) 4.0 m/s2. Show Answer Correct Answer: C) 2.0 m/s2. 13. What does a negative sign for vectors indicate in terms of direction? A) Travel West. B) Travel South. C) Travel North. D) Travel East. Show Answer Correct Answer: B) Travel South. 14. Luna, Elijah, and Noah are participating in a race. By looking at a position vs. time graph that is a straight line, which of the following information about their motion can be determined? A) Frame of reference. B) Average acceleration. C) Velocity. D) Direction of force applied. Show Answer Correct Answer: C) Velocity. 15. A torque of $10 \, \text{Nm}$ $0.5 \, \text{m}$ $2 \, \text{kg}$ A) $20 \, \text{rad/s}^2$. B) $10 \, \text{rad/s}^2$. C) $5 \, \text{rad/s}^2$. D) $40 \, \text{rad/s}^2$. Show Answer Correct Answer: C) $5 \, \text{rad/s}^2$. 16. If an object is free falling onto the Moon, which of the following would be correct? A) It would accelerate at 9.8 m/s$^{2}$. B) It would not encounter any air resistance. C) It would not fall because the Moon has no gravity. D) It would impact the surface and bounce back into space. Show Answer Correct Answer: B) It would not encounter any air resistance. 17. Which one is NOT an example of acceleration? A) Speeding up. B) Slowing Down. C) Turning/Changing Direction. D) Jogging at a steady speed. Show Answer Correct Answer: D) Jogging at a steady speed. 18. A car is NOT accelerating if it is moving A) At constant velocity. B) Only as influenced by gravity. C) In a circle. D) At increasing speed. Show Answer Correct Answer: A) At constant velocity. 19. You exert a force on a friend who is holding a 4.0-m-long rope. Now suppose you exert the same force on your friend, but the friend is holding an 8.0-m-long rope. How will this affect the rotational acceleration? A) It will be quartered. B) It will be halfed. C) It will double. D) It will quadruple. Show Answer Correct Answer: C) It will double. 20. Velocity is different from speed in that velocity is speed in a given direction. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. An object starts from rest and accelerates at 5 m/s/s for 10 seconds. What is it's final velocity? A) 50 m/s. B) 0.5 m/s. C) 5 m/s. D) -5 m/s. Show Answer Correct Answer: A) 50 m/s. 22. An object is dropped from a bridge and time to drop is measured. Calculate the height of the bridge.Which equation is best? A) $v=u+at$. B) $s=ut+\frac{1}{2}at^2$. C) $v^2=u^2+2as$. D) $s=\frac{1}{2}\left(u+v\right)t$. Show Answer Correct Answer: B) $s=ut+\frac{1}{2}at^2$. 23. A fan blade, initially at rest, rotates with a constant acceleration of 0.025 rad/s$^{2}$. What is its angular speed at the instant it goes through an angular displacement of 4.2 rad? A) 0.025 rad/s. B) 0.11 rad/s. C) 0.46 rad/s. D) 1.2 rad/s. Show Answer Correct Answer: C) 0.46 rad/s. 24. How do you choose the correct kinematic equation? A) Always go with lil pup cause it's the littlest and easiest. B) Ask the sorting hat. C) Google. D) Choose equation that has only 1 of your unknown variables. Show Answer Correct Answer: D) Choose equation that has only 1 of your unknown variables. 25. A train travels 8 meters in the first second of travel, 8 meters again during the second second of travel, and 8 meters again during the third second. Its acceleration is A) 0 m/s$^{2}$. B) 8 m/s$^{2}$. C) 16 m/s$^{2}$. D) M/s$^{2}$. Show Answer Correct Answer: A) 0 m/s$^{2}$. ← 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 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 10Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books