This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 2 Kinematics – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. An object starts from rest and accelerates at 5 m/s/s for 10 seconds. What was it's displacement? A) 250 m. B) 500 m. C) 50 m. D) 0 m. Show Answer Correct Answer: A) 250 m. 2. Two stones are released from rest at a certain height, one a short time after the other. As they fall, will the difference in their speeds A) Increase over time. B) Decrease over time. C) Stay the same. D) None of the above. Show Answer Correct Answer: C) Stay the same. 3. Meters per second is the unit for which physics concept? A) Initial velocity. B) Acceleration. C) Time. D) Distance. Show Answer Correct Answer: A) Initial velocity. 4. As a planet gets farther away from its star, its speed will ..... and its total momentum & total energy will ..... A) Decrease, increase. B) Increase, decrease. C) Decrease, remain the same. D) Remain the same, decrease. Show Answer Correct Answer: C) Decrease, remain the same. 5. Which of the following quantities is PATH DEPENDENT? A) Distance. B) Displacement. C) Change in position. D) Displacement and change in position because they are the same thing. Show Answer Correct Answer: A) Distance. 6. What does the strength of gravity between two objects depend upon? A) Mass & distance. B) Mass & weight. C) Gravity & inertia. D) Inertia & mass. Show Answer Correct Answer: A) Mass & distance. 7. A child walks 5 meters north, then 4 meters east, and finally 2 meters south. What is the magnitude of the resultant displacement of the child after the entire walk? A) 1.0 m. B) 5.0 m. C) 3.0 m. D) 11.0 m. Show Answer Correct Answer: B) 5.0 m. 8. Which of the following is not a scalar? A) Volume. B) Time. C) Speed. D) Displacement. Show Answer Correct Answer: D) Displacement. 9. Rev/min is equivalent to which of the following? A) 2600 rad/s. B) 43.3 rad/s. C) 273 rad/s. D) 60 rad/s. Show Answer Correct Answer: C) 273 rad/s. 10. Which Branch of Physics is most important when determining how much voltage is produced by a wind turbine? A) Mechanics. B) Waves & Wave mechanics. C) Relativity. D) Electromagnetism. Show Answer Correct Answer: D) Electromagnetism. 11. A quantity with both magnitude and direction is ..... A) A vector quantity. B) A scalar quantity. C) Not possible in physics. D) Not measurable. Show Answer Correct Answer: A) A vector quantity. 12. Is defined as the change in position of an object. It is a vector quantity and has a direction and magnitude. A) Distance. B) Width. C) Lenght. D) Displacement. Show Answer Correct Answer: D) Displacement. 13. What is displacement? (taking the same example) A) The longest distance between Delhi and Varanasi. B) Shortest distance between Delhi and Varanasi. C) Distance and Displacement are the same. D) None of these. Show Answer Correct Answer: B) Shortest distance between Delhi and Varanasi. 14. A rotating platform has an angular velocity of $6 \, \text{rad/s}$ $3 \, \text{s}$ A) $-2 \, \text{rad/s}^2$. B) $-3 \, \text{rad/s}^2$. C) $-6 \, \text{rad/s}^2$. D) $-1 \, \text{rad/s}^2$. Show Answer Correct Answer: A) $-2 \, \text{rad/s}^2$. 15. How does acceleration affect motion in kinematics? A) Acceleration always causes objects to move at a constant speed. B) Acceleration changes the velocity of an object over time, either speeding it up, slowing it down, or changing its direction. C) Acceleration only affects the color of the object in motion. D) Acceleration has no effect on motion in kinematics. Show Answer Correct Answer: B) Acceleration changes the velocity of an object over time, either speeding it up, slowing it down, or changing its direction. 16. On an airless planet, an astronaut drops a hammer from rest at a height of 15 m. The hammer hits the ground in 1 s. What is the acceleration due to the gravity on this planet? A) 10 m/s$^{2}$. B) 15 m/s$^{2}$. C) 20 m/s$^{2}$. D) 25 m/s$^{2}$. E) 30 m/s$^{2}$. Show Answer Correct Answer: E) 30 m/s$^{2}$. 17. For a free falling body, initial velocity is A) Non zero. B) One. C) Zero. D) Infinite. Show Answer Correct Answer: C) Zero. 18. A baseball catcher throws a ball vertically upward and catches it in the same spot as it returns to the mitt. At what point in the ball's path does it experience zero velocity and nonzero acceleration at the same time? A) Midway on the way up. B) At the top of its path. C) The instant it leaves the catcher's hand. D) The instant before it arrives in the catcher's mitt. Show Answer Correct Answer: B) At the top of its path. 19. If an object is in free fall for three seconds, how fast will it be falling? A) 9.8 m/s. B) 19.6 m/s. C) 29.4 m/s. D) 39.2 m/s. Show Answer Correct Answer: C) 29.4 m/s. 20. A boy kicks a football from ground level with an initial velocity of 20 m/s at an angle of 30$^\circ$ above the horizontal. What is the horizontal component of its velocity at the highest point of its trajectory? A) 9.8 m/s. B) 17 m/s. C) 4.9 m/s. D) 8.7 m/s. Show Answer Correct Answer: B) 17 m/s. 21. A disk starts from rest and rotates with a constant angular acceleration of $2\, \text{rad/s}^2$ A) $10\, \text{rad/s}$. B) $20\, \text{rad/s}$. C) $15.8\, \text{rad/s}$. D) $12.6\, \text{rad/s}$. Show Answer Correct Answer: C) $15.8\, \text{rad/s}$. 22. The physical quantities for which both magnitude and direction. A) Scalar quantity. B) Vector Quantity. C) Acceleration. D) Speed. Show Answer Correct Answer: B) Vector Quantity. 23. A train travels 6 meters in the first second of travel, 6 meters again during the second second of travel, 6 meters again during the third second. What's the train's acceleration? A) 0 m/s$^{2}$. B) 6 m/s$^{2}$. C) 12 m/s$^{2}$. D) 18 m/s$^{2}$. Show Answer Correct Answer: A) 0 m/s$^{2}$. 24. What two tools would you need to find the speed of a walker A) Spring scale and ruler. B) Ruler and stop watch. C) Balance scale and thermometer. D) Stop watch only. Show Answer Correct Answer: B) Ruler and stop watch. 25. A group of scientist dropped a car and a feather in vacuum chamber which of the following are the correct observation? A) The car is faster than the feather. B) The feather is faster than the car. C) They both drop at the same time. D) The feather and the car do not drop at all. Show Answer Correct Answer: C) They both drop at the same time. ← 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