Su Bingtian, Asia's fastest man, is running along a straight line. Assume that he starts from rest from point A and accelerates uniformly for T s, before reaching a speed of 3 m/s. He is able to maintain this speed for 5 s. After that, it takes him 6 s to decelerate uniformly to come to a stop at point B. i. Sketch a speed versus time graph based on the information given above. ii. Find the value of T if the distance between A and B is 100 m. iii. Determine the deceleration.

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Su Bingtian, Asia's fastest man, is running along a straight line. Assume that
he starts from rest from point A and accelerates uniformly for T
S,
before
reaching a speed of 3 m/s. He is able to maintain this speed for 5 s. After
that, it takes him 6 s to decelerate uniformly to come to a stop at point B.
i.
Sketch a speed versus time graph based on the information given
above.
ii.
Find the value of T if the distance between A and B is 100 m.
iii.
Determine the deceleration.
Transcribed Image Text:Su Bingtian, Asia's fastest man, is running along a straight line. Assume that he starts from rest from point A and accelerates uniformly for T S, before reaching a speed of 3 m/s. He is able to maintain this speed for 5 s. After that, it takes him 6 s to decelerate uniformly to come to a stop at point B. i. Sketch a speed versus time graph based on the information given above. ii. Find the value of T if the distance between A and B is 100 m. iii. Determine the deceleration.
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