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4. The speed-time graph of a moving object is shown below. speed/m s-¹ 7 6 5 32 P O R S 3 5 7 9 -time/s Which segment of the graph shows the greatest average speed of the object? A P BQ CR D S

4. The speed-time graph of a moving object is shown below. speed/m s-¹ 7 6 5 32 P O R S 3 5 7 9 -time/s Which segment of the graph shows the greatest average speed of the object? A P BQ CR D S

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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No.4 and No.5
9 t/s ements correctly th cars? h other at 0s and han car A. After 7 s, A continues to move After 6.5 s, car A is rval, car B is leading. ( ) ally up to a man by. If the stone is F 7.0 m s-1, what is the instant when it is 2 ms-¹ 4 m s-¹ from 20 m s-¹ to s. What are its e travelled during 4. The speed-time graph of a moving object is shown below. speed/m s-¹ 7 6 5 3 2 0 -10 -10 P 1 cm 2 cm 3 0 5 A 0.5 cm s-¹ C 20 cm s-¹ R S 7 9 Which segment of the graph shows the greatest average speed of the object? A P CR B Q D S 20 20 3 cm 5. A ticker tape timer vibrates at 50 Hz. The tape in the diagram shows the distance moved by a trolley. time/s B D 4 cm What is the average speed of the trolley for the interval shown? ) 12 cm s-¹ 125 cm s-¹
Transcribed Image Text:9 t/s ements correctly th cars? h other at 0s and han car A. After 7 s, A continues to move After 6.5 s, car A is rval, car B is leading. ( ) ally up to a man by. If the stone is F 7.0 m s-1, what is the instant when it is 2 ms-¹ 4 m s-¹ from 20 m s-¹ to s. What are its e travelled during 4. The speed-time graph of a moving object is shown below. speed/m s-¹ 7 6 5 3 2 0 -10 -10 P 1 cm 2 cm 3 0 5 A 0.5 cm s-¹ C 20 cm s-¹ R S 7 9 Which segment of the graph shows the greatest average speed of the object? A P CR B Q D S 20 20 3 cm 5. A ticker tape timer vibrates at 50 Hz. The tape in the diagram shows the distance moved by a trolley. time/s B D 4 cm What is the average speed of the trolley for the interval shown? ) 12 cm s-¹ 125 cm s-¹
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