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Problem 6: In the College Games, the winner ran the 200 meters' race in a time of 20.32 seconds. The diagram below shows a sketch of the speed-time graph for the winner's race. Speed (metres per second) 20.32 Time (seconds) a. Calculate his average speed in meters per second. Give your answer correct to 1 decimal place. b. Calculate his maximum speed in meters per second. Give your answer correct to 1 decimal place. c. Calculate his acceleration over the first 5 seconds. State the units in your answer. Give your answer correct to 2 significant figures.

Problem 6: In the College Games, the winner ran the 200 meters' race in a time of 20.32 seconds. The diagram below shows a sketch of the speed-time graph for the winner's race. Speed (metres per second) 20.32 Time (seconds) a. Calculate his average speed in meters per second. Give your answer correct to 1 decimal place. b. Calculate his maximum speed in meters per second. Give your answer correct to 1 decimal place. c. Calculate his acceleration over the first 5 seconds. State the units in your answer. Give your answer correct to 2 significant figures.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Problem 6: In the College Games, the winner ran the 200 meters' race in a time of 20.32 seconds. The diagram below shows a sketch of the speed-time graph for the winner's race. Speed (metres per second) 20.32 Time (seconds) a. Calculate his average speed in meters per second. Give your answer correct to 1 decimal place. b. Calculate his maximum speed in meters per second. Give your answer correct to 1 decimal place. c. Calculate his acceleration over the first 5 seconds. State the units in your answer. Give your answer correct to 2 significant figures.
Transcribed Image Text:Problem 6: In the College Games, the winner ran the 200 meters' race in a time of 20.32 seconds. The diagram below shows a sketch of the speed-time graph for the winner's race. Speed (metres per second) 20.32 Time (seconds) a. Calculate his average speed in meters per second. Give your answer correct to 1 decimal place. b. Calculate his maximum speed in meters per second. Give your answer correct to 1 decimal place. c. Calculate his acceleration over the first 5 seconds. State the units in your answer. Give your answer correct to 2 significant figures.
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