The displacement of the body after 7.5 seconds from the beginning of the motion is
a)12.5 m b)75 m
c)100 m d)87.5 m
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Answered by
1
Answer:
a) 12.5m is the correct answer
Answered by
0
Answer:
option c
Explanation:
100 m is the correct answer
(0.5×20×5) +(0.5×20×5)
50+50
100
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