This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 2 Kinematics – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The quantity of 2.1 kgm/s$^{2 }$South is a (a) quantity A) A. vector. B) Scalar. C) All the above. D) None of the above. Show Answer Correct Answer: A) A. vector. 2. I can find displacement of an object using a velocity vs. time graph A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 3. Select the best answer for the following statement:If the net torque is zero, the object is not rotating. A) Always. B) Sometimes. C) Never. D) None of the above. Show Answer Correct Answer: B) Sometimes. 4. Charlie shoots a basketball from a height of 6 feet with an initial upward velocity of 18 feet per second. How long will it take the ball to reach the maximum height? A) 0.6 seconds. B) 11 seconds. C) 6 second. D) This graph has a minimum. Show Answer Correct Answer: A) 0.6 seconds. 5. What does a constant gradient on a distance-time graph indicate? A) Variable Speed. B) Deceleration. C) Acceleration. D) Uniform Speed. Show Answer Correct Answer: D) Uniform Speed. 6. State Galileo's Law for freely falling bodies. A) Objects fall slower if they are lighter. B) Objects fall at different rates based on their shape. C) All objects fall at the same rate regardless of their mass, assuming no air resistance. D) Objects fall faster if they are heavier. Show Answer Correct Answer: C) All objects fall at the same rate regardless of their mass, assuming no air resistance. 7. What can be said about the horizontal velocity of a projectile? A) Increasing. B) Decreasing. C) Constant. D) None of the above. Show Answer Correct Answer: C) Constant. 8. A BASE jumper jumps off a building. As the jumper falls downward, his speed will. A) Increase. B) Decrease. C) Stay the same. D) Behave randomly. Show Answer Correct Answer: A) Increase. 9. A figure skater pulls in her arms to spin faster. What principle explains this change in speed? A) Conservation of angular momentum. B) Conservation of energy. C) Newton's third law. D) Centripetal force. Show Answer Correct Answer: A) Conservation of angular momentum. 10. You are in a train going around a curve at a constant 30 miles per hour. Which of the following is true? A) You and the car are maintaining a velocity of 30 mph/sec. B) Your direction is constant. C) Your speed is constantly changing. D) Your velocity is constantly changing. Show Answer Correct Answer: D) Your velocity is constantly changing. 11. An automobile was moving at 10 m/s and accelerated at 2 m/s$^{2}$ for 10 s. Which of the following was its final speed? (Show Work #1) A) 35 m/s. B) 30 m/s. C) 25 m/s. D) 20 m/s. Show Answer Correct Answer: B) 30 m/s. 12. State Newton's third law of motion. A) Every action has an equal and opposite reaction. B) The force of an object is directly proportional to its acceleration. C) For every action, there is an equal and opposite reaction. D) An object in motion will stay in motion unless acted upon by an external force. Show Answer Correct Answer: C) For every action, there is an equal and opposite reaction. 13. A stone is thrown horizontally with an initial speed of 30 m/s from a bridge. Find the stone's total speed when it enters the water 4 seconds later (ignore air resistance). A) 30 m/s. B) 40 m/s. C) 50 m/s. D) 60 m/s. Show Answer Correct Answer: C) 50 m/s. 14. How do you calculate average speed? A) Divide total time by total distance. B) Multiply total time by total distance. C) Divide total distance by total time. D) Subtract total time from total distance. Show Answer Correct Answer: C) Divide total distance by total time. 15. Which of the following is always true for an object moving in a straight line at constant speed? A) No forces act on the object. B) No resultant force acts on the object. C) The momentum of the object is zero. D) No work is being done on the object. Show Answer Correct Answer: B) No resultant force acts on the object. 16. System of units that scientists in most countries have agreed to use; includes units such as meters, liters, and grams A) English units. B) CGS units. C) FGP units. D) SI units. Show Answer Correct Answer: D) SI units. 17. Aria, Liam, and Samuel are observing a car on a straight road. They want to know if the position vs time graph of the car, which is speeding up, is a straight line. Is this statement true or false? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 18. A plane is headed eastward at a speed of 156 m/s. A 20.0 m/s wind is blowing southward at the same time as the plane is flying. The velocity of the plane relative to the ground is A) 157 m/s at an angle 7.31$^\circ$ south of east. B) 157 m/s at an angle 7.31$^\circ$ east of south. C) 155 m/s at an angle 7.36$^\circ$ south of east. D) 155 m/s at an angle 7.36$^\circ$ east of south. Show Answer Correct Answer: A) 157 m/s at an angle 7.31$^\circ$ south of east. 19. Galileo described reference frames using A) The earth. B) A windowless ship. C) A passenger in a plane. D) Nearby stationary objects in a ship. Show Answer Correct Answer: B) A windowless ship. 20. A projectile has an initial horizontal velocity of 15m/s and an initial vertical velocity of 25m/s. Determine the projectile's horizontal displacement if the total flight is 5 seconds. A) 3m. B) -3m. C) 75m. D) 125m. Show Answer Correct Answer: C) 75m. 21. A body moving in the positive x direction passes the origin at time t = 0. Between t = 0 and t = 1 second, the body has a constant speed of 24 meters per second. At t = 1 second, the body is given a constant acceleration of 6 meters per second squared in the negative x direction. The position x of the body at t = 11 seconds is A) +99 m. B) +36 m. C) -36 m. D) -99 m. Show Answer Correct Answer: C) -36 m. 22. Suppose you are in a car that is traveling around a curve. The speedometer reads a constant 30 miles per hour. Which of the following is true? A) You and the car are accelerating. B) Your speed is changing. C) Your velocity is constant. D) Your acceleration constant. Show Answer Correct Answer: A) You and the car are accelerating. 23. Adam finished 100 m race in a time of 8.7 s. What was his average speed? A) 18.7 ms$^{-1 }$. B) 11.5 ms$^{-1 }$. C) 10.0 ms$^{-1}$. D) 4.4 ms$^{-1}$. Show Answer Correct Answer: B) 11.5 ms$^{-1 }$. 24. If you analyze points farther radially outwards from the center of a rotating object, the angular velocity and angular acceleration are A) Increasing. B) Decreasing. C) Remaining the same. D) None of the above. Show Answer Correct Answer: C) Remaining the same. 25. The (a) of a velocity-time graph equals the displacement. A) Slope. B) Velocity. C) Tangent. D) A. area under the curve. E) Acceleration. F) Displacement. Show Answer Correct Answer: D) A. area under the curve. Next →Related QuizzesClass 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 10Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books