is this right .only the 2 one
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no it is not correct
u=20km/h
v=80km/h
t =30 min
a =?
a=(v-u)/t
a= ( 80-20 )/30
a=60/30
a=2 km /min
a = 60×1/2
a = 30 km/h
u=20km/h
v=80km/h
t =30 min
a =?
a=(v-u)/t
a= ( 80-20 )/30
a=60/30
a=2 km /min
a = 60×1/2
a = 30 km/h
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