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Final speed v of a car is given by formula v=u+at
Find v when u =15m/s a=0.2m/s², t=30s
Answers
Answered by
0
Step-by-step explanation:
zb=455*6999941287'$5
Answered by
1
Step-by-step explanation:
We know acceleration (a) = rate of change of velocity
=
timeinterval
changeinvelocity
=
timeperiod
finalvelocity−initialvelocity
=
t
v−u
∴a=
t
v−u
ora×t=v−u
or at = v - u or at + u = v
∴ v = u + at
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