pls solve these questions
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too many questions and only 5 points not good
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3
1.
distance = 280m
speed =45km/h= 45×1000/3600= 20m/s
time = d/s
time = 280/20
time = 14s
2.
distance = 350m
t = 28s
speed= d/t
s= 350/28
s= 12.5 m/s
s= 45km/h
distance = 280m
speed =45km/h= 45×1000/3600= 20m/s
time = d/s
time = 280/20
time = 14s
2.
distance = 350m
t = 28s
speed= d/t
s= 350/28
s= 12.5 m/s
s= 45km/h
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5
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