a car traveling at 36 km/h speeds upto 72km/h in 5 seconds .What is its acceleration ?
Answers
Answered by
4
Initial speed, u=36km/h
36*1000/3600
10m/s
Final speed, v=72km/h
72*1000/3600
20m/s
Acceleration=v-u/t
20-10/5
10/5
2m/s
36*1000/3600
10m/s
Final speed, v=72km/h
72*1000/3600
20m/s
Acceleration=v-u/t
20-10/5
10/5
2m/s
justinMars33:
the answer is 2 m/s
oo yes
ok
Answered by
5
here is your ans.......
Attachments:
72-36/5=7.2
but how ??
the answer is 2 m/s
but how 7.2
sorry
i was careless about its dimensions.
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