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A racing car has a uniform …

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A racing car has a uniform acceleration of 4m/s². What distance will it cover in 10s after start?
  • 1 answers

Yogita Ingle 4 years, 4 months ago

Here initial velocity=u
final velocity=v
acceleration=a
time=t

u=0
a=4
t=10
use the first equation of motion i.e -v=u+at
v=0+40
v=40m/s
now use third equation of motion i.e{tex}-2as=v^2-u^2{/tex}
2*4*s=160
0s+1600/8=200m

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