This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Physics Part I > 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 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What does positive acceleration indicate? A) Object is moving at a constant speed. B) Object is at rest. C) Velocity decreases with time. D) Velocity increases with time. Show Answer Correct Answer: D) Velocity increases with time. 2. A vector includes ..... and ..... A) Magnitude, units. B) Direction, units. C) Scalars, scalars. D) Direction, magnitude. Show Answer Correct Answer: D) Direction, magnitude. 3. What was the final velocity of the car when the police pulled it over? A) 45 meters per second. B) 30 meters per second. C) 40 meters per second. D) 35 meters per second. Show Answer Correct Answer: D) 35 meters per second. 4. Two objects are thrown vertically upwards simultaneously, one on the surface of Mars and the other on the surface of Ganymede, a moon of Jupiter. Both have an initial velocity of 20 m/s. Both objects will take the same time to reach the highest point of their trajectory. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 5. A gyroscope is spinning with an angular speed of $100\, \text{rad/s}$ $10\, \text{rad/s}^2$ A) $10\, \text{s}$. B) $20\, \text{s}$. C) $15\, \text{s}$. D) $5\, \text{s}$. Show Answer Correct Answer: A) $10\, \text{s}$. 6. A real car moving at 10 km/h has moremomentum than a toy car moving at the samespeed because the real car ..... A) Has greater forward motion. B) Has less mass. C) Generates less friction. D) Has greater mass. Show Answer Correct Answer: D) Has greater mass. 7. What does a steeper line on a distance-time graph indicate? A) Moving with increasing speed. B) Moving at constant speed. C) Moving with decreasing speed. D) At Rest. Show Answer Correct Answer: B) Moving at constant speed. 8. Explain the concept of relative velocity. A) Relative velocity is the acceleration of an object. B) Relative velocity is the speed of light in a vacuum. C) Relative velocity is the velocity of an object as observed from a particular reference point. It is the difference between the velocities of two objects in motion relative to each other. D) Relative velocity is the distance traveled by an object. Show Answer Correct Answer: C) Relative velocity is the velocity of an object as observed from a particular reference point. It is the difference between the velocities of two objects in motion relative to each other. 9. Which two variables are vectors with magnitude and direction A) Speed, distance. B) Velocity, displacement. C) Distance, mass. D) Speed, velocity. Show Answer Correct Answer: B) Velocity, displacement. 10. A disk is rotating with an angular velocity of $\omega = 4\, \text{rad/s}$ $3\, \text{rad/s}^2$ $3\, \text{s}$ A) $9\, \text{rad/s}$. B) $10\, \text{rad/s}$. C) $13\, \text{rad/s}$. D) $7\, \text{rad/s}$. Show Answer Correct Answer: B) $10\, \text{rad/s}$. 11. Which are true about speed A) Speed is the are under the graph of a dist time graph. B) Speed is the gradient under the velocity time graph. C) Speed is the area under the acceleration time graph. D) Speed is the gradient under the dist time graph. Show Answer Correct Answer: D) Speed is the gradient under the dist time graph. 12. Which of the following are a vector quantity A) Mass. B) Distance. C) Displacement. D) Speed. Show Answer Correct Answer: C) Displacement. 13. On a graph showing distance versus time, a horizontal line represents an object that is A) Moving at constant speed. B) Decreasing its speed. C) Increasing its speed. D) Not moving. Show Answer Correct Answer: D) Not moving. 14. If a ball is thrown straight upward with an initial velocity of 30.0 m/s, how much time does it take to reach its maximum height? A) 1.0 s. B) 3.0 s. C) 9.8 s. D) 1.4 s. E) 1.5 s. Show Answer Correct Answer: B) 3.0 s. 15. A woman drives 200 miles west and then turns south and drives 375 miles. Her trip takes her 11.75 hrs. Answer the following questions. What is the woman's average VELOCITY during the trip? A) 48.94 m/hr SW. B) 14.89 m/hr SW. C) 0.027 m/hr SW. D) 36.17 m/hr SW. Show Answer Correct Answer: D) 36.17 m/hr SW. 16. A 3.00-kg mass is thrown vertically upward with an initial speed of 9.80 meters per second. What is the maximum height this object will reach? A) 1.00 m. B) 4.90 m. C) 19.6 m. D) 9.80 m. Show Answer Correct Answer: B) 4.90 m. 17. How long will it take to stop a car if its driver starts breaking at a velocity of 32m/s and decelerates the car at 5.0m/s$^{2}$? A) 2.1s. B) 4.9s. C) 1.8s. D) 6.4s. Show Answer Correct Answer: D) 6.4s. 18. What is the distance of closest approach in kinematics? A) Average distance traveled by an object. B) Distance between two objects at rest. C) Shortest distance between two moving objects. D) Maximum distance between two stationary objects. Show Answer Correct Answer: C) Shortest distance between two moving objects. 19. Sally is on a train moving at 160 km/hr. If she is on the train for 0.65 hours, how far has she travelled? A) 246 km. B) 104 km. C) 0.0041 km. D) None of the above. Show Answer Correct Answer: B) 104 km. 20. A force of $20\, \text{N}$ $0.5\, \text{m}$ A) $20\, \text{Nm}$. B) $0.5\, \text{Nm}$. C) $10\, \text{Nm}$. D) $5\, \text{Nm}$. Show Answer Correct Answer: C) $10\, \text{Nm}$. 21. Define acceleration. A) Acceleration is the force acting on an object. B) Acceleration is the speed of an object. C) Acceleration is the rate of change of velocity with respect to time. D) Acceleration is the distance traveled per unit time. Show Answer Correct Answer: C) Acceleration is the rate of change of velocity with respect to time. 22. What is Speed (formula)? A) Speed = distance / time. B) Speed = distance x time. C) Speed = time / distance. D) None of these. Show Answer Correct Answer: A) Speed = distance / time. 23. A tennis ball is thrown from ground level with an initial velocity vdirected 30$^\circ$ above thehorizontal. If it takes the ball 1.0 s to reach the top of its trajectory, what is the magnitude of the velocity in the vertical direction? A) 30 m/s. B) 10 m/s. C) 20 m/s. D) 5 m/s. Show Answer Correct Answer: B) 10 m/s. 24. The relationship among mass, force, andacceleration is explained by ..... A) Newton's first law of motion. B) Conservation of momentum. C) Newton's second law of motion. D) Newton's third law of motion. Show Answer Correct Answer: C) Newton's second law of motion. 25. James, Liam, and Charlotte are studying the motion of a car. They have a velocity vs. time graph for the car's motion. What information can they obtain from this graph? A) Direction of motion. B) Acceleration. C) Shortest path. D) Reference frame of the motion. Show Answer Correct Answer: B) Acceleration. 26. A circular object of radius R has an angular velocity of k rad/s. The angular velocity at a point R/2 is: A) K/2 rad/s. B) K$^{2}$ rad/s. C) 2k rad/s. D) K rad/s. Show Answer Correct Answer: D) K rad/s. 27. An object completes 1.5 circular orbits in half a minute. What is its approximate angular velocity? A) 0.31 rad/s. B) 3.1 rad/s. C) 0.5 rad/s. D) 0.05 rad/s. Show Answer Correct Answer: A) 0.31 rad/s. 28. A disk rotates with a constant angular acceleration of $2\, \text{rad/s}^2$ $3\, \text{rad/s}$ $4\, \text{s}$ A) $5\, \text{rad/s}$. B) $15\, \text{rad/s}$. C) $8\, \text{rad/s}$. D) $11\, \text{rad/s}$. Show Answer Correct Answer: D) $11\, \text{rad/s}$. 29. The Road Runner steps off a ledge and drops to the ground in 0.50 seconds. How high is the cliff? A) 6.4m. B) 4.9m. C) 3.5m. D) 1.2m. Show Answer Correct Answer: D) 1.2m. 30. A change in velocity over time is known as: A) Average speed. B) Displacement. C) Acceleration. D) Constant speed. Show Answer Correct Answer: C) Acceleration. 31. There are ..... Kinematic Equations A) Three. B) Two. C) Five. D) Four. Show Answer Correct Answer: D) Four. 32. A plane has an airspeed of 142 m/s. A 16.0 m/s wind is blowing southward at the same time as the plane is flying. If the velocity of the plane relative to Earth is due east, what is the magnitude of that velocity? A) 158 m/s. B) 16 m/s. C) 16.2 m/s. D) 141 m/s. Show Answer Correct Answer: D) 141 m/s. 33. During a space walk to work on the International Space Station, how does the astronaut know they are travelling at 28, 000 km/hr? A) They almost get blown off the space station. B) The see the Earth move relative to the ISS. C) They feel the speed. D) They have no clue. Show Answer Correct Answer: B) The see the Earth move relative to the ISS. 34. An object is kicked at an angle with a velocity of 40 m/s. The initial horizontal velocity component is 25 m/s. What is the vertical velocity component when the object returns to ground? A) -29.75 m/s. B) -37.93 m/s. C) -31.22 m/s. D) -40 m/s. E) -25 m/s. Show Answer Correct Answer: C) -31.22 m/s. 35. Discuss the concept of projectile motion in detail. A) Projectile motion is only influenced by horizontal forces. B) Projectile motion involves circular motion. C) Projectile motion does not consider air resistance. D) Projectile motion involves the motion of an object in a curved path under the influence of gravity, with horizontal and vertical components analyzed separately. Show Answer Correct Answer: D) Projectile motion involves the motion of an object in a curved path under the influence of gravity, with horizontal and vertical components analyzed separately. 36. An object is released from rest and falls a distance h during the first second of time. How far will it fall during the next second of time? A) 4h. B) H. C) 3h. D) 2h. Show Answer Correct Answer: C) 3h. 37. If you are moving at a constant velocity you are not aware of that movement A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 38. Acceleration is defined as ..... A) The rate at which the displacement changes. B) The rate at which the velocity changes. C) The rate at which the speed changes. D) The rate at which the position changes. Show Answer Correct Answer: B) The rate at which the velocity changes. 39. The amount of ground that is covered is known as ..... A) Distance. B) Displacement. C) All the above. D) None of the above. Show Answer Correct Answer: A) Distance. 40. A cave dweller rotates a pebble in a sling with a radius of 0.30 m clockwise through an arc length of 0.96 m. What is the angular displacement of the pebble? A) 3.2 rad. B) -1.6 rad. C) -3.2 rad. D) 1.6 rad. Show Answer Correct Answer: C) -3.2 rad. 41. When is your Test? A) We have a test?. B) Test$^{2}$. C) This is the test. D) Next Class!. Show Answer Correct Answer: D) Next Class!. 42. Bailey is sprinting east in a straight 100 m race. Bailey starts from rest and accelerates uniformly for the first 6 seconds, reaching a velocity of 9 m/s. She maintains this velocity for the remainder of the race. Calculate the distance Bailey covered during the acceleration phase: A) $27$. B) 27 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $27$. 43. An airplane is flying horizontally at a velocity of 50.0 m/s at an altitude of 125 m. It drops a package to observers on the ground below. Approximately how far will the package travel in the horizontal direction from the point that it was dropped? A) 250 m. B) 100 m. C) 1590 m. D) 1020 m. E) 159 m. Show Answer Correct Answer: A) 250 m. 44. Of the following, which is a vector? A) Velocity. B) Mass. C) Speed. D) Time. Show Answer Correct Answer: A) Velocity. 45. In one situation, you apply a force F for 5 seconds to a hanging wheel with moment of inertia I. Then you repeat the same experiment with a wheel of moment of inertia 3I, how would the change in angular momentum compare? A) Bigger than before. B) Smaller than before. C) Same as before. D) None of the above. Show Answer Correct Answer: C) Same as before. 46. The acceleration of an object is proportional to ..... A) The net force acting upon it. B) Its velocity. C) Its mass. D) Its position. Show Answer Correct Answer: A) The net force acting upon it. 47. Driving a car in a circle at a constant 35 km/h does not change ..... but does change ..... A) Direction;speed. B) Velocity;direction. C) Speed;direction. D) Acceleration;speed. Show Answer Correct Answer: C) Speed;direction. 48. A test car gets up to a certain speed and then slams the brakes and skids to a stop. If it takes 5.0 s for the car to stop and the skid marks are 40.0 m long, what was the velocity of the car when it hit the brakes?What is the final velocity of the car in the above problem? A) 40 m. B) 0 m/s. C) 5 s. D) Unknown. Show Answer Correct Answer: B) 0 m/s. 49. Speed is a ..... quantity and velocity is a ..... quantity. A) Scalar, vector. B) Vector, scalar. C) All the above. D) None of the above. Show Answer Correct Answer: A) Scalar, vector. 50. The acceleration going up a ramp is in the ..... direction and has ..... magnitude to the acceleration going down a ramp. A) Opposite, equal. B) Same, faster. C) Same, equal. D) Opposite, faster. Show Answer Correct Answer: A) Opposite, equal. 51. The speedometer on your car tells you A) Average speed. B) Average velocity. C) Instantaneous velocity. D) Instantaneous speed. Show Answer Correct Answer: D) Instantaneous speed. 52. Which equation of motion states:v = v0 + at? A) Fourth. B) First. C) Second. D) Third. Show Answer Correct Answer: B) First. 53. Which quantity has both magnitude and direction? A) Speed. B) Displacement. C) Distance. D) Time. Show Answer Correct Answer: B) Displacement. 54. A golf ball is hit at an angle of 30 degrees with an initial speed of 60 m/s. find the initial vertical velocity ..... A) 52 m/s. B) 30 m/s. C) 60 m/s. D) 45 m/s. Show Answer Correct Answer: B) 30 m/s. 55. Can be measured in seconds (s) A) Distance. B) Speed. C) Acceleration. D) Time. Show Answer Correct Answer: D) Time. 56. A negative acceleration means that your object is A) At rest. B) Constant. C) Speeding up. D) Slowing down. Show Answer Correct Answer: D) Slowing down. 57. Which example correctly identifies a vector quantity with both magnitude and direction? A) 3 hours as time interval. B) 25 m/s as speed only. C) 50 km as distance only. D) 50 km east as displacement. Show Answer Correct Answer: D) 50 km east as displacement. 58. Which is not a vector quantity? A) Speed. B) Velocity. C) Acceleration. D) Displacement. Show Answer Correct Answer: A) Speed. 59. What is the speed of an object that travels 20 meters in 4 seconds? A) 5 m/s. B) 0.2 m/s. C) 80 m/s. D) 24 m/s. Show Answer Correct Answer: A) 5 m/s. 60. Which of these is not a vector quantity? A) Time. B) Acceleration. C) Velocity. D) Displacement. Show Answer Correct Answer: A) Time. ← PreviousNext →Related QuizzesScience QuizzesClass 11 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books