This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 2 Kinematics – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The statement "to every action there is an equaland opposite reaction" is ..... A) The law of conservation of momentum. B) Newton's first law of motion. C) Newton's second law of motion. D) Newton's third law of motion. Show Answer Correct Answer: D) Newton's third law of motion. 2. What is measured with a ticker-tape in physics experiments? A) Velocity and displacement. B) Distance and time. C) Frequency and time. D) Speed and acceleration. Show Answer Correct Answer: B) Distance and time. 3. What does the slope of a line on a position vs. time graph represent? A) Distance. B) Displacement. C) Speed. D) Velocity. Show Answer Correct Answer: D) Velocity. 4. Amy runs 2 miles south, then turns around and runs 3 miles north. What is displacement? A) 5 miles. B) 1 mile. C) 2 miles south. D) 1 mile north. Show Answer Correct Answer: D) 1 mile north. 5. What is the definition of Acceleration? A) A change in velocity over a given time. B) A change in position over a given time. C) A change in time over a given acceleration. D) A change in time over a given position. Show Answer Correct Answer: A) A change in velocity over a given time. 6. Acceleration is defined as the CHANGE in A) Time it takes to move from one place to another place. B) Velocity of an object. C) Distance divided by the time interval. D) Velocity divided by the time interval. Show Answer Correct Answer: D) Velocity divided by the time interval. 7. The direction of acceleration due to gravity is always A) Towards the center of earth. B) Along the tangent of earth. C) Along the chord of earth. D) Away from the surface of earth. Show Answer Correct Answer: A) Towards the center of earth. 8. A projectile is launched horizontally and hits the ground below. The vertical displacement and the horizontal displacement are measured. What is the best equation to use to find the time the projectile was in the air? A) $v_x=\frac{\Delta x}{t}$. B) $\Delta y=-\frac{1}{2}\cdot g\cdot t^2$. C) $v_y=v_i-g\cdot t$. D) Cannot be determined. Show Answer Correct Answer: B) $\Delta y=-\frac{1}{2}\cdot g\cdot t^2$. 9. For any object, the greater the force that's appliedto it, the greater its ..... will be. A) Acceleration. B) Gravity. C) Inertia. D) Velocity. Show Answer Correct Answer: A) Acceleration. 10. How do I recognize that something is an acceleration? A) It is divided by time twice (m/s/s). B) It is divided by time (m/s). C) The problem is talking about velocity. D) The problem talks about distance change. Show Answer Correct Answer: A) It is divided by time twice (m/s/s). 11. An object is NOT accelerating if it is moving A) In a circle. B) At constant velocity. C) At increasing speed. D) Only as influenced by gravity. Show Answer Correct Answer: B) At constant velocity. 12. Brandon throws a discus 70 m South. The discus constantly accelerated at 2 m/s/s and had a final velocity of 20 m/s South. The initial velocity of the discus was ..... m/s South. (round to 2 decimal places) A) $10.95$. B) 10.95 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $10.95$. 13. Which of the following is the unit for angular displacement? A) Meters. B) Seconds. C) Radians. D) Radians per second. Show Answer Correct Answer: C) Radians. 14. If sign of angular velocity and acceleration are opposite then angular velocity of object: A) Speeding up. B) Slowing down. C) Will be same. D) Not enough information given. Show Answer Correct Answer: B) Slowing down. 15. What is the definition of velocity? A) A change in position over a given time. B) A change in time over a given position. C) How fast something is going. D) A change in motion over a given time. Show Answer Correct Answer: A) A change in position over a given time. 16. Determine the number of significant digits of 0.0080500 A) 2. B) 3. C) 8. D) 5. Show Answer Correct Answer: D) 5. 17. A rod rotates about a pivot at its center at 2 rads/s. Its angular velocity increases to 14 rads/s in 3 s. Find the rod's angular acceleration A) 2 rad/s/s. B) 4 rad/s/s. C) 6 rad/s/s. D) 8 rad/s/s. Show Answer Correct Answer: B) 4 rad/s/s. 18. A car travels at a constant speed of 60 km/h for 2 hours. What is its total displacement? A) 50 km. B) 100 km. C) 150 km. D) 120 km. Show Answer Correct Answer: D) 120 km. 19. In projectile motion, if there is no air resistance, the horizontal piece of the problem is just a uniform motion problem A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. A tiger travels 96 m in 8s. what is his velocity over the interval A) 0.04m/s. B) 25m/s. C) 225m/s. D) 12m/s. Show Answer Correct Answer: D) 12m/s. 21. A car starts from rest and accelerates uniformly over a time of 5.21 seconds for a distance of 110 m. Determine the acceleration of the car. Choose the appropriate equation. A) V=v$_{o}$+at. B) D=v$_{o}$t+1/2at$^{2}$. C) V$^{2}$=v$_{o}$$^{2}$+2ad. D) D=1/2(v+v$_{o}$)t. Show Answer Correct Answer: B) D=v$_{o}$t+1/2at$^{2}$. 22. A stone thrown horizontally off a cliff with a velocity of 24m/s. The cliff is 57m high. How far does the stone go from the base of the cliff? A) 125m. B) 81.03m. C) -64.79m. D) -96m. Show Answer Correct Answer: B) 81.03m. 23. A ball is thrown into the air at some angle between 10 and 90 degrees. At the very top of the ball's path, its velocity is ..... A) Entirely vertical. B) Entirely horizontal. C) Both vertical and horizontal. D) More information needed. Show Answer Correct Answer: B) Entirely horizontal. 24. If an object has uniform velocity, its acceleration is ..... A) 0m/s$^{2}$. B) 9.8m/s$^{2}$. C) 3.4m/s$^{2}$. D) 2.6m/s$^{2}$. Show Answer Correct Answer: A) 0m/s$^{2}$. 25. A flywheel starts from rest, and has an angular acceleration of 4 rad/s$^{2}$. What will be its angular speed when it has made one revolution? A) 5.01 rad/s. B) 50.27 rad/s. C) 2.83 rad/s. D) 7.09 rad/s. Show Answer Correct Answer: D) 7.09 rad/s. ← 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