This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 2 Kinematics – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A wheel with a radius of $0.5\, \text{m}$ $\omega = 12\, \text{rad/s}$ A) $72\, \text{m/s}^2$. B) $24\, \text{m/s}^2$. C) $36\, \text{m/s}^2$. D) $48\, \text{m/s}^2$. Show Answer Correct Answer: C) $36\, \text{m/s}^2$. 2. The magnitude of an object's motion ..... A) Is a scalar quantity. B) Is a vector quantity. C) Cannot be determined. D) Is equal to its mass. Show Answer Correct Answer: A) Is a scalar quantity. 3. A crocodile swims across a rive that is flowing eastward with a velocity of 5.75 m/s, and the crocodile is swimming in a northern direction with a velocity of 8 m/s as is stalks a water buffalo calf. What would be the overall velocity experienced by the croc? A) 46 m/s. B) 9.85 m/s. C) 13.75 m/s. D) 1.4 m/s. Show Answer Correct Answer: B) 9.85 m/s. 4. The rate of change in velocity is ..... A) Speed. B) Acceleration. C) Relative velocity. D) Frame of reference. Show Answer Correct Answer: B) Acceleration. 5. A tin can whirled on the end of a string moves in a circle because A) The can continually pulls on the string. B) Once the can starts moving, that is its natural tendency. C) There is a force on the can pulling it outward. D) There is an inward force acting on the can. Show Answer Correct Answer: D) There is an inward force acting on the can. 6. An object is thrown upwards on Earth with an initial velocity of 30 m/s. The acceleration due to gravity on Earth is around-10 m/s. How long does it take until the velocity of the object is zero (at the top of the arc)? A) 3 seconds. B) 300 seconds. C) 0.333 seconds. D) More information is needed. Show Answer Correct Answer: A) 3 seconds. 7. A placekicker kicks a football at a velocity of 10.0 m/s from a tee on the ground at an angle of 30$^\circ$ from the horizontal. Approximately how long will the ball stay in the air? A) 0.0 s. B) 0.6 s. C) 0.8 s. D) 1.0 s. E) 1.8 s. Show Answer Correct Answer: D) 1.0 s. 8. Which of the following quantities are vectors? A) Speed, velocity, acceleration. B) Velocity, acceleration, force. C) Force, acceleration, mass. D) Length, mass, time. Show Answer Correct Answer: B) Velocity, acceleration, force. 9. An object is thrown vertically upward with an initial speed of 15 m/s. What is the total time in the air? A) 3 second. B) 1.5 seconds. C) 5 seconds. D) 3.5 seconds. Show Answer Correct Answer: A) 3 second. 10. A freely falling object starts from rest. After falling for 6 seconds, it will have a speed of about: A) 6m/s. B) 36m/s. C) 60m/s. D) 12m/s. Show Answer Correct Answer: C) 60m/s. 11. What is an object's acceleration if it is traveling at 5 m/s and accelerates for 3 seconds until it reaches a velocity of 35 m/s? A) 10 m/s$^{2}$. B) 13.3 m/s$^{2}$. C) -10 m/s$^{2}$. D) -13.3 m/s$^{2}$. Show Answer Correct Answer: C) -10 m/s$^{2}$. 12. A projectile has a trajectory of 55 degrees and a projectile velocity of 13 m/s. What would the horizontal velocity be of the projectile? A) 0.92 m/s. B) 0.29 m/s. C) 7.46 m/s. D) 7.64 m/s. Show Answer Correct Answer: C) 7.46 m/s. 13. A car travels 300 m north and then 400 m south along a straight road. Which statement is correct? A) Distance is 100 m; displacement is 700 m south. B) Distance is 700 m; displacement is 100 m south. C) Distance is 700 m; displacement is 700 m south. D) Distance is 100 m; displacement is 100 m north. Show Answer Correct Answer: B) Distance is 700 m; displacement is 100 m south. 14. An object weighs 100 N on Earth. To find the object's mass, one should: A) Multiply by 9.8. B) Divide by 9.8. C) Multiply by 1.6. D) Divide by 1.6. Show Answer Correct Answer: B) Divide by 9.8. 15. Even though a car is slowing down, it is still accelerating, in the most general definition of acceleration. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. A ball is thrown into the air. At the highest point, the ball has zero velocity and zero acceleration. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 17. A student rides his bicycle with a constant acceleration of 0.5 m/s*2 what is his final speed after 5 seconds? A) 0.5. B) 1.5. C) 2.0. D) 2.5. Show Answer Correct Answer: D) 2.5. 18. If an object comes to a stop in a problem, what is its final velocity? A) Depends on the problem. B) 0. C) Always positive. D) Always negative. Show Answer Correct Answer: B) 0. 19. An object with an initial velocity of 3.50 m/s moves east along a straight and level path. The object then undergoes a constant acceleration of 1.80 m/s$^{2}$ east for a period of 5.00 s. How far does the object move while it is accelerating? A) 6.30 m. B) 17.5 m. C) 22.5 m. D) 40.0 m. Show Answer Correct Answer: D) 40.0 m. 20. Which of the following equations are not on your equation sheet, but you should know them very well? A) $\frac{a}{r}=\alpha$. B) $\frac{v}{r}=\omega$. C) $\frac{x}{r}=\theta$. D) All of the above. Dang i really need to remember these. Show Answer Correct Answer: D) All of the above. Dang i really need to remember these. 21. An object falls on Mars, where the acceleration due to gravity is around-4 m/s/s. What is the object's displacement after 12 seconds? A) -288 m. B) -576 m. C) -48 m. D) -2304m. Show Answer Correct Answer: A) -288 m. 22. An object is in ..... if it changes position relative to a reference point. A) Standing still. B) Motion. C) Not moving. D) Sleeping. Show Answer Correct Answer: B) Motion. 23. Total distance an object travels with direction. A) Displacement. B) Distance. C) Path. D) Velocity. Show Answer Correct Answer: A) Displacement. 24. A motorcyclist, initially traveling east at 15 meters per second, accelerates uniformly at a rate of 3.0 meters per second squared east to a velocity of 21 meters per second east. How far does the motorcyclist travel while accelerating? A) 1.0 m. B) 2.0 m. C) 36 m. D) 72 m. Show Answer Correct Answer: C) 36 m. 25. If King Kong falls off a roof, which velocity is 0? A) Final velocity. B) Original velocity. C) All the above. D) None of the above. Show Answer Correct Answer: B) Original velocity. ← 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 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