This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 2 Kinematics – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A quantity that is has magnitude and direction is referred to as a A) Vector quantity. B) Scalar quantity. C) All the above. D) None of the above. Show Answer Correct Answer: A) Vector quantity. 2. Explain the significance of Galileo's Law in physics. A) Galileo's Law only applies to objects in a vacuum. B) Galileo's Law states that objects fall at different rates based on their shape. C) Galileo's Law states that objects fall faster based on their mass. D) Galileo's Law states that all objects fall at the same rate regardless of their mass, assuming no air resistance. Show Answer Correct Answer: D) Galileo's Law states that all objects fall at the same rate regardless of their mass, assuming no air resistance. 3. Identify the following quantities as scalar or vector:* the mass of an object* the no. of leaves on a tree * wind velocity A) Vector, scalar. scalar. B) Vector, scalar, vector. C) Scalar, scalar, vector. D) Scalar, vector, vector. Show Answer Correct Answer: C) Scalar, scalar, vector. 4. To determine the height of a bridge above the water, a person drops a stone and measures the time it takes for it to hit the water. If the time is 2.3 s, what is the height of the bridge? A) 10 m. B) 14 m. C) 26 m. D) 32 m. Show Answer Correct Answer: C) 26 m. 5. A velocity-time graph shows a line with a constant positive slope. What does this indicate about the object's motion? A) Constant velocity. B) Constant acceleration. C) Increasing acceleration. D) Decreasing acceleration. Show Answer Correct Answer: B) Constant acceleration. 6. A scalar is a magnitude ..... A) With direction. B) Without direction. C) All the above. D) None of the above. Show Answer Correct Answer: B) Without direction. 7. A 41-kg girl and a 39-kg boy are sitting on a seesaw in equilibrium. If the boy is sitting 0.6 m from the fulcrum, where is the girl sitting? A) 0.7 m. B) 1.01 m. C) 0.57 m. D) Not enough information. E) 0.62 m. Show Answer Correct Answer: C) 0.57 m. 8. Which Branch of Physics is most important when studying the motion of everyday objects like a car or bowling ball? A) Mechanics. B) Optics. C) Thermodynamics. D) Electromagnetism. Show Answer Correct Answer: A) Mechanics. 9. What will be on the y-axis of a position-time graph? A) Position. B) Time. C) Velocity. D) Speed. Show Answer Correct Answer: A) Position. 10. A ball rolls off a building and hits the ground 256 meters away 57 seconds later. What is the initial velocity of the ball? A) 4.49m/s. B) 7m/s. C) 2.98m/s. D) -4.49m/s. Show Answer Correct Answer: A) 4.49m/s. 11. Two motorcycles are riding around a circular track at the same angular velocity. One motorcycle is at a radius of 15 m; and the second is at a radius of 18 m. What is the ratio of their linear speeds, v$_{2}$/v$_{1}$? A) 1.0. B) 0.83. C) 1.4. D) 0.71. E) 1.2. Show Answer Correct Answer: E) 1.2. 12. A llama starting from rest accelerates uniformly at 5 m/s$^{2 }$for 2.6 seconds. What is thellama's final speed in m/s after the acceleration? A) 0.52 m/s. B) 13 m/s. C) 2.4 m/s. D) 3.61 m/s. Show Answer Correct Answer: B) 13 m/s. 13. Acceleration unit A) M/s$^{2}$. B) Feet/s$^{2}$. C) Km/hr/s. D) Cm/s$^{2}$. Show Answer Correct Answer: A) M/s$^{2}$. 14. It took 3.5 hours for a train to travel the distance between two cities at a velocity of 120 miles/hr. How many miles lie between the two cities? A) 34 miles. B) 420 miles. C) 120 miles. D) 360 miles. Show Answer Correct Answer: B) 420 miles. 15. The Road Runner steps off a ledge and drops to the ground in 0.50 seconds. What is the Road Runner's velocity the instant he hits the ground? A) 3.5m/s. B) 6.4m/s. C) 1.8m/s. D) 4.9m/s. Show Answer Correct Answer: D) 4.9m/s. 16. Which would hit the ground first if dropped from the same height in a vacuum-a feather or a metal bolt? A) The feather. B) The metal bolt. C) They would hit the ground at the same time. D) They would be suspended (floating) in a vacuum. Show Answer Correct Answer: C) They would hit the ground at the same time. 17. As a marathon runner is running up a hill, her velocity decreases from 6 m/s to 4 m/s for a duration of 10 seconds. What was her acceleration? A) 0.2 m/s2. B) -0.2 m/s2. C) 1 m/s2. D) -1 m/s2. Show Answer Correct Answer: B) -0.2 m/s2. 18. Ray runs 30 feet north, 30 feet west, and then 30 feet south. What is the distance? A) 90 feet. B) 30 feet. C) 60 feet. D) 0 feet. Show Answer Correct Answer: A) 90 feet. 19. A soccer ball is kicked at an angle of 40 degrees from the horizontal with an initial speed of 10 m/s. Find the initial horizontal velocity of the soccer ball. A) 10 m/s. B) 7.7 m/s. C) 6.4 m/s. D) 40 m/s. Show Answer Correct Answer: B) 7.7 m/s. 20. Average Speed = A) Total time / distance. B) Total displacement / Total time. C) Time / Total Distance. D) Total Distance / Total Time. Show Answer Correct Answer: D) Total Distance / Total Time. 21. Suppose you are given a position versus time graph. The slope of this graph describes what quantity? A) Acceleration. B) Displacement. C) Velocity. D) Position. Show Answer Correct Answer: C) Velocity. 22. Approximately how far can an object fall in 5 seconds? A) 5 m. B) 25 m. C) 50 m. D) 125 m. Show Answer Correct Answer: C) 50 m. 23. What is the nature of the slope of the acceleration-time graph in non-uniform motion? A) Decreasing. B) Increasing. C) Negative. D) Positive. Show Answer Correct Answer: A) Decreasing. 24. Which has greater angular speed, a horse near the outside rail of a merry-go-round or a horse near the inside rail? A) The inside horse. B) The outside horse. C) Neither-they both have the same angular speed. D) None of the above. Show Answer Correct Answer: C) Neither-they both have the same angular speed. 25. Beau throws a baseball at 23.0 m/s at an angle of 25.0 degrees relative to the ground.If the ball was caught 42.0 m from Beau, the maximum height the ball reached A) 2.81 m. B) 4.81 m. C) 8.81 m. D) 12.81 m. Show Answer Correct Answer: B) 4.81 m. ← 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 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