1. Quinn is studying a speed-time graph. The graph is a line with a positive slope. What does this indicate about the motion?
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Chapter 2: Kinematics
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2. Which quantity determines the direction of motion?
3. In a distance-time graph, the slope represents:
4. Rachel is analyzing a distance-time graph. The graph is a curved line that is concave upwards. What does this indicate about the motion?
5. Oliver is driving a car and observes that the car's speed is decreasing at a constant rate. What type of acceleration is the car experiencing?
6. Which instrument is commonly used to measure speed of vehicles?
7. At the highest point of a vertically thrown object, its velocity is:
8. Chloe is studying a velocity-time graph. The graph is a straight line with a positive slope starting from the origin. What is the initial velocity of the object?
9. If the slope of speed-time graph is zero, the object has:
10. Hina is riding a bicycle and her speed changes from 10 km/h to 20 km/h in 5 seconds. She wants to calculate the rate of change of velocity. What is this quantity called?
11. Uniform acceleration means:
12. Waseem is analyzing a velocity-time graph. The graph is a straight line with a positive slope. What does the slope of a velocity-time graph represent?
13. Xia is analyzing a speed-time graph. The graph shows a line that is increasing. What does this indicate about the acceleration?
14. Displacement can be zero even when:
15. Victor is analyzing a velocity-time graph. The graph is a horizontal line at 10 m/s. What is the displacement of the object after 3 seconds?
16. Acceleration is defined as:
17. Uma is analyzing the motion of a car that is moving with a constant acceleration. She knows the initial velocity, final velocity, and time. Which equation of motion can she use to find the displacement?
18. Ming is studying a distance-time graph. The graph is a straight line with a positive slope. What is the slope of the graph equal to?
19. Universal speed limit refers to:
20. The value of acceleration due to gravity on Earth is approximately:
21. Uniform velocity means:
22. George is driving a car at a constant speed of 60 km/h on a straight road. What type of motion is the car undergoing?
23. Zara is driving a car at 72 km/h. She wants to convert this speed to m/s. What is the speed in m/s?
24. David is analyzing a velocity-time graph. The graph shows a line that is horizontal at 15 m/s. What is the acceleration of the object?
25. A horizontal line on a distance-time graph shows:
26. Oliver is calculating the area under a speed-time graph. What physical quantity does the area under a speed-time graph represent?
27. Which of the following is a scalar quantity?
28. The speed of light in vacuum is approximately:
29. Velocity differs from speed because velocity includes:
30. Yusuf is analyzing a velocity-time graph. The graph is a straight line with a negative slope. What is the acceleration of the object?