7. The velocity-time graph shows the motion of a cyclist. Find
(ii)
(ii)
Its acceleration during first five second,
Its acceleration between 5 to 10s,
The distance covered by the cyclist in 15 seconds.
v (velocity)
20m/s
55
10s
155 > t (time)
Answers
Answer:
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Step-by-step explanation:
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1 Answer
0
votes
answered Dec 1, 2017 by ashu Premium (904 points)
(i) a = 0 because velocity is constant.
(ii) v = 20 m/s
(iii) s = v x t
= 20 x 15
= 300 m (area under the curve)
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Answer:
5×104ms-1.
and acceleration 104ms~2