This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Physics Part I > Class 11 Physics (Part I) Chapter 2 Kinematics – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A car travels 300 m north and then 400 m south along a straight road. Which statement is correct? A) Distance is 700 m; displacement is 100 m south. B) Distance is 100 m; displacement is 100 m north. C) Distance is 100 m; displacement is 700 m south. D) Distance is 700 m; displacement is 700 m south. Show Answer Correct Answer: A) Distance is 700 m; displacement is 100 m south. 2. An object weighs 100 N on Earth. To find the object's mass, one should: A) Multiply by 1.6. B) Divide by 9.8. C) Divide by 1.6. D) Multiply by 9.8. Show Answer Correct Answer: B) Divide by 9.8. 3. Even though a car is slowing down, it is still accelerating, in the most general definition of acceleration. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. A ball is thrown into the air. At the highest point, the ball has zero velocity and zero acceleration. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 5. A student rides his bicycle with a constant acceleration of 0.5 m/s*2 what is his final speed after 5 seconds? A) 2.5. B) 1.5. C) 0.5. D) 2.0. Show Answer Correct Answer: A) 2.5. 6. If an object comes to a stop in a problem, what is its final velocity? A) Always negative. B) Depends on the problem. C) Always positive. D) 0. Show Answer Correct Answer: D) 0. 7. An object with an initial velocity of 3.50 m/s moves east along a straight and level path. The object then undergoes a constant acceleration of 1.80 m/s$^{2}$ east for a period of 5.00 s. How far does the object move while it is accelerating? A) 40.0 m. B) 6.30 m. C) 22.5 m. D) 17.5 m. Show Answer Correct Answer: A) 40.0 m. 8. Which of the following equations are not on your equation sheet, but you should know them very well? A) $\frac{a}{r}=\alpha$. B) $\frac{v}{r}=\omega$. C) $\frac{x}{r}=\theta$. D) All of the above. Dang i really need to remember these. Show Answer Correct Answer: D) All of the above. Dang i really need to remember these. 9. An object falls on Mars, where the acceleration due to gravity is around-4 m/s/s. What is the object's displacement after 12 seconds? A) -576 m. B) -288 m. C) -2304m. D) -48 m. Show Answer Correct Answer: B) -288 m. 10. An object is in ..... if it changes position relative to a reference point. A) Standing still. B) Motion. C) Not moving. D) Sleeping. Show Answer Correct Answer: B) Motion. 11. Total distance an object travels with direction. A) Velocity. B) Displacement. C) Distance. D) Path. Show Answer Correct Answer: B) Displacement. 12. A motorcyclist, initially traveling east at 15 meters per second, accelerates uniformly at a rate of 3.0 meters per second squared east to a velocity of 21 meters per second east. How far does the motorcyclist travel while accelerating? A) 72 m. B) 1.0 m. C) 2.0 m. D) 36 m. Show Answer Correct Answer: D) 36 m. 13. If King Kong falls off a roof, which velocity is 0? A) Final velocity. B) Original velocity. C) All the above. D) None of the above. Show Answer Correct Answer: B) Original velocity. 14. What is the displacement of the cross-country team if they begin at the school, run 10 miles and finish back at the school? A) 10 miles. B) 0 miles. C) Displacement can not be determined. D) None of the above. Show Answer Correct Answer: B) 0 miles. 15. Maya, Abigail, and Charlotte decided to have a friendly bicycle race along a straight path in their neighborhood. Maya traveled 95m in 27s, Abigail traveled 87m in 22s, Charlotte traveled 106m in 26s. Their friend, Cyclist 4, who also joined the race, traveled 108m in 24s. Who among them traveled with the greatest average speed? A) Cyclist 4. B) Charlotte. C) Abigail. D) Maya. Show Answer Correct Answer: A) Cyclist 4. 16. A cheetah travels 75 m in 3 s. What is her velocity over the interval? A) 225 m/s. B) 25 m/s. C) 0.04 m/s. D) None of the above. Show Answer Correct Answer: B) 25 m/s. 17. Which type of graph can be used to represent velocity? A) Pie chart. B) Line graph. C) Bar graph. D) Position vs Time graph. Show Answer Correct Answer: D) Position vs Time graph. 18. True or False:If an object undergoes uniform acceleration its velocity does not change. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. Which statement best describes the ability of a human to measure time with a stop watch. A) Stop watch timing is the most accurate and is used at the Olympics. B) Stop watch timing is subject to hand eye coordination and therefore, is not accurate, especially with short time periods. C) Stop watch timing cannot be trusted at all. D) Stop watch timing is never used in real life. Show Answer Correct Answer: B) Stop watch timing is subject to hand eye coordination and therefore, is not accurate, especially with short time periods. 20. A vehicle accelerates at a known rate from rest. Calculate the final speed if time is measured.Which equation is best? A) $v=u+at$. B) $s=ut+\frac{1}{2}at^2$. C) $s=\frac{1}{2}\left(u+v\right)t$. D) $v^2=u^2+2as$. Show Answer Correct Answer: A) $v=u+at$. 21. How far out of place an object is A) Scalar. B) Distance. C) Vector. D) Displacement. Show Answer Correct Answer: D) Displacement. 22. Divide and round to the appropriate number of significant digits. $0.425\div5$ A) 0.08. B) 0.085. C) 0.09. D) 0.1. Show Answer Correct Answer: A) 0.08. 23. Which of the following quantities will impact how a rigid body's rotational speed can change? A) The body's rotational inertia. B) The net force on the body. C) Two of the answers are correct. D) The net torque on the body. Show Answer Correct Answer: C) Two of the answers are correct. 24. Free fall takes into consideration the frictional force of air resistance. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. Two stones of different masses are dropped simultaneously from the top of a building . then which is correct among these (neglecting the air resistance) A) Larger stone hits the ground eariler. B) Smaller stone hits the ground eariler. C) Velocity of stones are independent of the mass. D) None. Show Answer Correct Answer: C) Velocity of stones are independent of the mass. 26. Distance is defined as A) The shortest route between two points only. B) The magnitude of the straight-line change in position. C) The signed area under a velocity-time graph. D) The total path length traveled regardless of direction. Show Answer Correct Answer: D) The total path length traveled regardless of direction. 27. Distance or displacement units A) M$^{2}$/s$^{2}$. B) M/s. C) M/s$^{2}$. D) M. Show Answer Correct Answer: D) M. 28. A cat walks 50 meters south, 20 meters west, and then another 15 meters north before coming to a stop. What was the cat's displacement? A) 40.31 meters. B) 42.31 meters. C) 45.13 meters. D) 39.31 meters. E) 47.13 meters. Show Answer Correct Answer: A) 40.31 meters. 29. $\Delta$x = change in position = displacement = x$_{f}$-x$_{i}$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 30. Explain the concept of projectile motion. A) Projectile motion involves circular motion. B) Projectile motion is not affected by gravity. C) Projectile motion involves the motion of an object in two dimensions under the influence of gravity. D) Projectile motion is only in one dimension. Show Answer Correct Answer: C) Projectile motion involves the motion of an object in two dimensions under the influence of gravity. 31. What will the area of a torque vs time graph give you? A) Net force. B) Change in rotational kinetic energy. C) Change in angular momentum. D) Net torque. Show Answer Correct Answer: C) Change in angular momentum. 32. When an object falls in physics world, what happens? A) It accelerates at a constant rate until it hits the ground. B) It accelerates at a constant rate until it reaches terminal velocity. C) It accelerates at a non-constant rate until it reaches terminal velocity. D) It accelerates at a non-constant rate until it hits the ground. Show Answer Correct Answer: A) It accelerates at a constant rate until it hits the ground. 33. The slope of a distance versus time graph is A) Acceleration. B) Displacement. C) Distance. D) Speed. Show Answer Correct Answer: D) Speed. 34. A ball rolls along the floor with a constant velocity of 6 m/s. How far will it go after 50 s. A) 30m. B) 8.33m. C) 3m. D) 300m. Show Answer Correct Answer: D) 300m. 35. What is the nature of the slope of the velocity-time graph in non-uniform motion? A) Increasing. B) Negative. C) Decreasing. D) Positive. Show Answer Correct Answer: A) Increasing. 36. A car starts at rest point and accelerates at 5m per second square until it has a velocity of 25 metres per second what is the time taken to reach this velocity? A) 0. B) 25. C) 100. D) 5. Show Answer Correct Answer: D) 5. 37. What would be your trajectory angle if you have a projectile velocity of 14 m/s and a y velocity of 8 m/s? A) 55.15 degrees. B) 34.85 degrees. C) 29.74 degrees. D) 34.58 degrees. E) 0.09 degrees. Show Answer Correct Answer: B) 34.85 degrees. 38. A rotating platform has a radius of $1\, \text{m}$ $2\, \text{rad/s}$ A) $0.5\, \text{m/s}$. B) $1\, \text{m/s}$. C) $2\, \text{m/s}$. D) $4\, \text{m/s}$. Show Answer Correct Answer: C) $2\, \text{m/s}$. 39. 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. 40. What is the angular speed about the rotational axis of the Earth for a person standing on the surface? A) 3.14 x 10$^{-}$$^{5 }$rad/s. B) 7.3 x 10$^{-}$$^{5 }$rad/s. C) 3.6 x 10$^{-}$$^{5}$ rad/s. D) 6.28 x 10$^{-}$$^{5 }$rad/s. Show Answer Correct Answer: B) 7.3 x 10$^{-}$$^{5 }$rad/s. 41. A 10-g penny is dropped from a building that is 125 m high. The penny is initially at rest. Approximately how long does it take the penny to hit the ground? A) 15 s. B) 20. C) 3.2 s. D) 4.5 s. E) 10 s. Show Answer Correct Answer: D) 4.5 s. 42. What does the area under a velocity-time graph represent? A) Distance travelled by the object. B) Final velocity of the object. C) Acceleration of the object. D) Initial velocity of the object. Show Answer Correct Answer: A) Distance travelled by the object. 43. Which term is defined as distance traveled per unit time without regard to direction? A) Displacement. B) Speed. C) Acceleration. D) Velocity. Show Answer Correct Answer: B) Speed. 44. What is the unit for mass? A) J. B) Kg. C) N. D) M/s. Show Answer Correct Answer: B) Kg. 45. The dimensional form of "g" is A) [ M$^{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$^{-2}$]. 46. 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) $2\, \text{rad/s}^2$. C) $1\, \text{rad/s}^2$. D) $0.5\, \text{rad/s}^2$. Show Answer Correct Answer: B) $2\, \text{rad/s}^2$. 47. 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) 8 s. B) 12 s. C) 4 s. D) 2 s. Show Answer Correct Answer: C) 4 s. 48. How much ground an object has covered A) Distance. B) Scalar. C) Displacement. D) Vector. Show Answer Correct Answer: A) Distance. 49. Which of the following symbols represent speed when time is zero? A) A. B) V. C) X. D) V$_{0}$. Show Answer Correct Answer: D) V$_{0}$. 50. 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. 51. What does a negative sign for vectors indicate in terms of direction? A) Travel East. B) Travel South. C) Travel West. D) Travel North. Show Answer Correct Answer: B) Travel South. 52. 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) Velocity. B) Average acceleration. C) Frame of reference. D) Direction of force applied. Show Answer Correct Answer: A) Velocity. 53. A torque of $10 \, \text{Nm}$ $0.5 \, \text{m}$ $2 \, \text{kg}$ A) $40 \, \text{rad/s}^2$. B) $20 \, \text{rad/s}^2$. C) $10 \, \text{rad/s}^2$. D) $5 \, \text{rad/s}^2$. Show Answer Correct Answer: D) $5 \, \text{rad/s}^2$. 54. 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. 55. Which one is NOT an example of acceleration? A) Jogging at a steady speed. B) Turning/Changing Direction. C) Speeding up. D) Slowing Down. Show Answer Correct Answer: A) Jogging at a steady speed. 56. Acceleration is- A) A = (v-u) / t. B) A = (u-v) / t. C) A = (ut) / t. D) None of these. Show Answer Correct Answer: A) A = (v-u) / t. 57. A car is NOT accelerating if it is moving A) At constant velocity. B) In a circle. C) Only as influenced by gravity. D) At increasing speed. Show Answer Correct Answer: A) At constant velocity. 58. 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 double. B) It will be quartered. C) It will quadruple. D) It will be halfed. Show Answer Correct Answer: A) It will double. 59. 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. 60. 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. ← PreviousNext →Related QuizzesScience QuizzesClass 11 QuizzesClass 11 Physics (Part I) Chapter 2 Kinematics Quiz 1Class 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books