Answers

2015-06-03T19:11:49+05:30
U=54km/h
  =15m/s
v=0
t=8s
a=v-u/t
  =0-15/8
 =-15/8
  =-1.875m s -2
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  • Brainly User
2015-06-03T20:18:14+05:30
distance= speed × time
d=54 km/h= 15m/s
d=15 × 8=120m
acceleration=(final speed - intial speed) / time
a=15 - 0 / 8
  =1.875m/s
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