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Submitted by eri.j. on Sat, 2012-07-07 11:33
due on Wed, 2012-07-11 11:34
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pluto accelerates bmw 850 on the autobahn from 108 kmh to 180 kmh travelling 165 m in 4.125 s ,...

pluto accelerates bmw 850 on the autobahn from 108 kmh to 180 kmh travelling 165 m in 4.125 s , determine his acceteration

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Submitted by shahimermaid on Sat, 2012-07-07 12:45
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pluto accelerates xxx xxx on the autobahn from 108 xxx to 180 xxx travelling 165 m xx 4.125 s x xxxxxxxxx his acceleration
x x ut + 1/2 xxxx
s= 165
u= 108 x1000/3600 x xxxxx
xx xxxxx
xxx x 30 x 4.125 = 1/2 x xxxxxxxxx
xxxxxxxxxxx xxx x 17.02
xxxx x 2/ xxxxx =a
xx 0.15 mps^2


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Answer
Submitted by Plipo on Sat, 2012-07-07 14:09
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For calculation of acceleration we can use the formula a = (v-u)/t Where a is acceleration in m/s2

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Acceleration

For xxxxxxxxxxx of acceleration xx xxx xxx the xxxxxxxx

a = xxxxxxx

Where a is acceleration xx xxxx

x is xxx initial speed xx m/s

x xx the xxxxx speed in xxx

xxx x is xxx time xx xxxxxxx taken to xxxxxx xxx distance

Applying this formula xx xxx scenario gives

xxx xxxxxxxxxxxx xx of xxxxx’s BMW = (180-108) x 17.4545 m/s2

xxxxx

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References

Franciscan xxxxxxxxxxx . "Calculating xxxxxx of xxxxxxxx xxxxx xxxxxxx xxxxxxxxxxxx Franciscan xxxxxxxxxxxx xxxx Web. 7 Jul xxxxx <xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>x


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