2A.Imani starts her hieyele from rest and accelerates uniformly to a speed of 40 km/h in 6 minutes. She maintains this spood for another 5 minutes, then applies the brakes and decelerates unifomaly to rest in 3 minutes. () Select a velocity-time graph to show the different segments of Imani's journey. (i) Calculate the acceleration in km/h during the first 6 minutes of the journey. for the last 3 minutes of the journey. (iii) Calculate the deceleration in km/h (iv) Calculate the total distance covered in km for the entire journey. Calculate the average speed for the entire journey in km/h to the nesest Whole number. Enter your answer (0) (0) (9) 12 15 mins ku 40 (M) (1) 6 15 14 mins 40 k km/h 15 18 mins
2A.Imani starts her hieyele from rest and accelerates uniformly to a speed of 40 km/h in 6 minutes. She maintains this spood for another 5 minutes, then applies the brakes and decelerates unifomaly to rest in 3 minutes. () Select a velocity-time graph to show the different segments of Imani's journey. (i) Calculate the acceleration in km/h during the first 6 minutes of the journey. for the last 3 minutes of the journey. (iii) Calculate the deceleration in km/h (iv) Calculate the total distance covered in km for the entire journey. Calculate the average speed for the entire journey in km/h to the nesest Whole number. Enter your answer (0) (0) (9) 12 15 mins ku 40 (M) (1) 6 15 14 mins 40 k km/h 15 18 mins
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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Solve iv and v part only in 20 min plz
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2A.Imani starts her hieyele from rest and accelerates uniformly to a speed of 40 km/h in 6 minnes,
She maintains this spood for another 5 minutes, then applies the brakes and decelerates
uniformly to rest in 3 minutes.
() Select a velocity-time graph to show the different segments of Imani's journey.
(i) Calculate the acceleration in km/h during the firs: 6 minutes of the journey.
(iii) Calculate the deceleration in km/h for the last 3 minutes of the journey,
(iv) Calculate the total distance covered in km for the entire journey.
Calculate the average speed for e entire journey in km/h to the Best Whole number.
Enter your answer
(40)
(39)
|||
=
km²
km
(M)
(*)
O
km²
km/h
4G 62%
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