The diagram below shows the speed-time graph for a bus travelling between two stations. The bus begins from rest and accelerates uniformly for 30 seconds.

      

The diagram below shows the speed-time graph for a bus travelling between two stations. The bus
begins from rest and accelerates uniformly for 30 seconds. It then travels at a constant speed for 60
seconds and finally decelerates uniformly for 40 seconds.
q23982019255.png

Given that the distance between the two stations in 2090m. Calculate
(a) The maximum speed, in km/h the bus attained
(b) The acceleration
(c) The distance traveled during the last 20 seconds
(d) The time the bus takes to travel the first half of the journey

  

Answers


Wilfred
q23a982019255.png
22t = 919
t = 32.5
Wilfykil answered the question on August 9, 2019 at 12:13


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