11) A car increases it's speed from 36km/h to
90km/h in 10 seconds its acceleration is?
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Answer:
initial velocity =36km/h =10m/s
final velocity. = 90km/h =25m/s
time =10sec
a = v-u/t
a= 25-10/10
a=15/10
a =1.5 m/s²
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