This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 2 Kinematics – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 21 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is kinematic A) Branch of physics and a subdivision of classical mechanics concerned with the geometrically possible motion of a body or system of bodies without consideration of the forces involved. B) A force. C) A solution. D) None of the above. Show Answer Correct Answer: A) Branch of physics and a subdivision of classical mechanics concerned with the geometrically possible motion of a body or system of bodies without consideration of the forces involved. 2. Susie and Marcy drop rocks from an overhang into the river below. Susie drops the rock straight downwards. Marcy throws her rock with an initial horizontal velocity of 25 m/s. Choose the correct statement. A) Susie's rock reaches the river first. B) Marcy's rock reaches the river first. C) Both rocks will reach the river at the same time. D) Cannot be determined without knowing the mass of the rocks. Show Answer Correct Answer: C) Both rocks will reach the river at the same time. 3. Distance and direction of an object's change in position from a starting point A) Displacement. B) Distance. C) Motion. D) Reference point. Show Answer Correct Answer: A) Displacement. 4. A rotating object has an angular displacement of $\theta = 2t^2 + 3t$ $t = 2$ A) 7 rad/s. B) 10 rad/s. C) 11 rad/s. D) 14 rad/s. Show Answer Correct Answer: D) 14 rad/s. 5. A pendulum swings with an angular displacement of $0.1\, \text{rad}$ $2\, \text{m}$ A) $0.2\, \text{m}$. B) $0.1\, \text{m}$. C) $0.4\, \text{m}$. D) $0.05\, \text{m}$. Show Answer Correct Answer: A) $0.2\, \text{m}$. 6. If Michael Jordan has a vertical leap of 1.29 m, then what is his takeoff speed if his acceleration is-9.8 m/s$^{2}$ and his velocity at the top of his leap i 0 m/s? A) V=v$_{o}$+at. B) D=v$_{o}$t+1/2at$^{2}$. C) V$^{2}$=v$_{o}$$^{2}$+2ad. D) D=1/2(v+v$_{o}$)t. Show Answer Correct Answer: C) V$^{2}$=v$_{o}$$^{2}$+2ad. 7. The horizontal and vertical components of the initial velocity of a football are 24 m/s and 7 m/s respectively. What is the initial velocity of the football? A) 31 m/s. B) 25 m/s. C) 17 m/s. D) 42 m/s. Show Answer Correct Answer: B) 25 m/s. 8. Define relative motion in physics. A) Relative motion is the motion of an object in relation to its own previous position. B) Relative motion is the motion of an object in relation to an object at rest. C) Relative motion is the motion of an object in relation to a stationary object. D) Relative motion in physics is the motion of an object in relation to another moving object. Show Answer Correct Answer: D) Relative motion in physics is the motion of an object in relation to another moving object. 9. Pick the scalar quantity A) Velocity. B) Mass. C) Displacment. D) Force. Show Answer Correct Answer: B) Mass. 10. Instantaneous speed is the magnitude of what? A) Acceleration. B) Velocity. C) Force. D) Displacement. Show Answer Correct Answer: B) Velocity. 11. A seesaw is balanced with a 30 kg child sitting 2 meters from the pivot. How far from the pivot should a 20 kg child sit on the opposite side to maintain balance? A) 1 meter. B) 2 meters. C) 3 meters. D) 4 meters. Show Answer Correct Answer: C) 3 meters. 12. A ball is dropped from a building. How fast is it traveling after falling for 1.77 s? (Hint:It's a free falling object) A) 14.76 m/s. B) 17.35 m/s. C) 18.91 m/s. D) 20.03 m/s. Show Answer Correct Answer: B) 17.35 m/s. 13. What is the average angular velocity in radians if a paint spot on a tire turns from 57.3 degrees to 282 degrees in 0.5 sec? A) 25668 rad/s. B) 7.8 rad/s. C) 449 rad/s. D) 1.95 rad/s. Show Answer Correct Answer: B) 7.8 rad/s. 14. What is the rate at which displacement changes called? A) Speed. B) Acceleration. C) Distance. D) Momentum. Show Answer Correct Answer: A) Speed. 15. An object, initially at rest, travels a distance d in a time t at a constant acceleration. What is the time taken for the object to travel 16d from rest at the same acceleration? A) 16t. B) 8t. C) 4t. D) 2t. Show Answer Correct Answer: C) 4t. 16. A packaged roll of paper towels falls from a shelf in a grocery store and rolls due south without slipping. As its linear speed slows, what are the directions of the paper towels' angular velocity and angular acceleration A) East, west. B) East, east. C) West, west. D) West, east. Show Answer Correct Answer: A) East, west. 17. A ball is thrown straight up into the air, and after being in the air for 8.5 seconds, is caught by a person 4 m above the ground. To what maximum height did the ball go? A) 44.65 m. B) 101.7 m. C) 41.2 m. D) 86.6 m. E) 60.2 m. Show Answer Correct Answer: D) 86.6 m. 18. What is the correct unit for acceleration in kinematics? A) M/s. B) M/min$^{2}$. C) M/s/t. D) M/s$^{2}$. Show Answer Correct Answer: D) M/s$^{2}$. 19. A stationary runner begins a race and accelerates at 2 m/s$^{2 }$ for 4 seconds. What is the final speed of the runner A) 2 m/s. B) 4 m/s. C) 6 m/s. D) 8 m/s. Show Answer Correct Answer: D) 8 m/s. 20. A toy car drives right off of a table. The car hits the ground in 0.75 seconds and lands 3.5 m away from the table. How high was the table?Solve the problem. A) 2.63 m. B) 4.19 m. C) 3.68 m. D) 2.76 m. Show Answer Correct Answer: D) 2.76 m. 21. What is the average speed of an object? A) The total distance traveled divided by the total time taken. B) The change in position divided by the change in time. C) The distance traveled in a specific time interval. D) The rate at which an object changes its position. Show Answer Correct Answer: A) The total distance traveled divided by the total time taken. 22. An object is thrown vertically upward with an initial velocity of $15 \, \text{m/s}$ $g = 9.8 \, \text{m/s}^2$ A) $11.5 \, \text{m}$. B) $22.5 \, \text{m}$. C) $7.5 \, \text{m}$. D) $15.5 \, \text{m}$. Show Answer Correct Answer: C) $7.5 \, \text{m}$. 23. Suppose you are rotating in a chair with 2 equal masses held in each outstretched hand and you drop them. What happens to your angular velocity? A) Increase. B) Decrease. C) Stays the same. D) Is lost. Show Answer Correct Answer: C) Stays the same. 24. A woman runs a 200 m race in a time of 24.78 seconds. What is her average speed for the race? A) 2.25 m/s. B) 8.07 m/s. C) 0.12 m/s. D) 225 m/s. Show Answer Correct Answer: B) 8.07 m/s. 25. As a ball falls freely, the distance it falls each second is the same. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. ← 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