find the deceleration of car after braking.The car is moving with 72 km/h and comes to rest after half an hour
Utkarsh00198:
I'm from Sikkim
Answers
Answered by
1
Answer:
sorry
Explanation:
bro or sister
I does not have any idea of the question
but any one else would give your answer .
sorry
and especially good morning
Answered by
2
Answer:
A = -0.011m/sec²
Step-by-step explanation:
First convert km/h to m/sec :
72km/h -> 72×5/18 = 20m/sec
30min -> 30×60 = 1800 sec
u= 20m/sec
v=0
t=1800 sec
a=v-u/t
a=0-20/1800
a= -0.011 m/sec²
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