This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 2 Kinematics – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 28 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following quantities is PATH INDEPENDENT? A) Distance. B) Displacement. C) Change in position. D) Displacement and change in position because they are the same thing. Show Answer Correct Answer: D) Displacement and change in position because they are the same thing. 2. A man drives his car at 20 m/s for 3 hours how far did he travel in KM A) 60km. B) 140km. C) 216km. D) 390km. Show Answer Correct Answer: C) 216km. 3. What is the shortest distance between the start and end point of a journey? A) Displacement. B) Distance. C) Accelaration. D) Velocity. Show Answer Correct Answer: A) Displacement. 4. The position of an object is given by the equation x = 3.0 t2 + 1.5 t + 4.5, where x is in meters and t is in seconds. What is the instantaneous acceleration of the object at t = 3.0 s? A) 3.0 m/s/s. B) 6.0 m/s/s. C) 9.0 m/s/s. D) 19.5 m/s/s. E) 36 m/s/s. Show Answer Correct Answer: B) 6.0 m/s/s. 5. What values are always known for a free falling object? A) V$_{i}$ = 0 m/s a =-9.8 m/s$^{2}$. B) V$_{i}$ =-9.8 m/s a =-9.8 m/s$^{2}$. C) V$_{i}$ =-9.8 m/s a = 0 m/s$^{2}$. D) D =-9.8 mv$_{i}$ = 0 m/s. Show Answer Correct Answer: A) V$_{i}$ = 0 m/s a =-9.8 m/s$^{2}$. 6. The unit of acceleration is A) (m/s$^{2}$). B) Jouls. C) M. D) S. Show Answer Correct Answer: A) (m/s$^{2}$). 7. What is the formula for displacement? A) Final position minus initial position. B) Initial position minus final position. C) Final position divided by initial position. D) Initial position divided by initial position. Show Answer Correct Answer: A) Final position minus initial position. 8. A wheel is rotating at $10\, \text{rad/s}$ $5\, \text{s}$ A) $2\, \text{rad/s}^2$. B) $-2\, \text{rad/s}^2$. C) $-5\, \text{rad/s}^2$. D) $5\, \text{rad/s}^2$. Show Answer Correct Answer: B) $-2\, \text{rad/s}^2$. 9. True or False:Distance is calculated by final position minus initial position. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 10. One possible unit of speed is A) Miles per hour. B) Light years per century. C) Kilometers per hour. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. On the moon, a feather dropped from rest from a height of 2 meters reaches the surface in 1.57 seconds. What is the acceleration of gravity on the moon? A) 0.616 m/s$^{2}$. B) 1.59 m/s$^{2}$. C) 1.62 m/s$^{2}$. D) 2.54 m/s$^{2}$. Show Answer Correct Answer: C) 1.62 m/s$^{2}$. 12. A ball is thrown horizontally at 10 m/s. The ball hits the ground 5 s later. From what height was the ball thrown? A) 125 m. B) 75 m. C) 50 m. D) 100 m. E) 150 m. Show Answer Correct Answer: A) 125 m. 13. An object free-falls from rest a distance D. How far will the object fall from rest in twice the elapsed time? A) D. B) $\sqrt{2}$. C) 2 D. D) 3 D. E) 4 D. Show Answer Correct Answer: E) 4 D. 14. A person drops a stone down a well and hears the echo 8.9 s later. If it takes 0.9 s for the echo to travel up the well, approximately how deep is the well? A) 40 m. B) 320 m. C) 405 m. D) 640 m. E) 810 m. Show Answer Correct Answer: B) 320 m. 15. Two cars are 5, 000 meters apart. The first car is moving in a northern direction with a velocity of 15 m/s and the second car is moving in southern direction with a velocity of 12 m/s. Use the relative velocity to find the amount of time it would take for the two cars to pass each other. A) 185.19 seconds. B) 166.89 seconds. C) 176.51 seconds. D) 185.25 seconds. Show Answer Correct Answer: A) 185.19 seconds. 16. Which of the following is always positive? A) Vector. B) Scalar. C) Direction. D) Magnitude. Show Answer Correct Answer: D) Magnitude. 17. Which statement distinguishes direction from magnitude in vectors? A) Direction gives how much; magnitude tells which way. B) Direction tells which way; magnitude tells how much. C) Both direction and magnitude indicate only how much. D) Neither direction nor magnitude affects a vector. Show Answer Correct Answer: B) Direction tells which way; magnitude tells how much. 18. A greyhound of mass 31-kg is moving at a speed of 20 m/s along a horizontal, frictionless surface. The puppers collides and sticks to a small poodle with a 6.5-kg mass moving in the same direction at 5 m/s. What is the final velocity of the greyhound-poodle system after the collision? A) 7 m/s. B) 17.4 m/s. C) 16 m/s. D) 33.4 m/s. E) 55 m/s. Show Answer Correct Answer: B) 17.4 m/s. 19. T A) Displacement. B) Time. C) Initial velocity. D) Final velocity. E) Acceleration. Show Answer Correct Answer: B) Time. 20. If the vectors are in different directions we can A) Add them. B) Subtract them. C) Multiply them. D) None of the answers are correct. Show Answer Correct Answer: D) None of the answers are correct. 21. In Newtonian physics, ..... is any motion of a body where gravity is the only force acting upon it. A) Kinematics. B) Free fall. C) Mechanics. D) Velocity. Show Answer Correct Answer: B) Free fall. 22. A child throws a ball with an initial speed of 8.00 m/s at an angle of 40.0$^\circ$ above the horizontal. The ball leaves her hand 1.00 m above the ground. How far from where the child is standing does the ball hit the ground? A) 1.22m. B) 5.14m. C) 6.79m. D) 7.46m. Show Answer Correct Answer: D) 7.46m. 23. An object can be moving for 10 seconds and still have zero displacement. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 24. Area beneath a v-t graph A) Displacement. B) Distance. C) Velocity. D) Speed. E) Acceleration. Show Answer Correct Answer: A) Displacement. 25. Given the angular velocity ( $\omega$ $v$ A) Divide by $r$. B) Multiply by $r$. C) Use a kinematic equation. D) None of the above. Show Answer Correct Answer: B) Multiply by $r$. ← 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