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A caue aquires a velocity of 72 kmhInlosec starting from the rest1...acceleration2...A v3...distance travel in this time |
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Answer» u=0 v=72km/h 72X5/18 20m/s t=10sec a=? v=u+at 20=0+aX10 20=10a a=2m/s² average velocity=v+u/2 20+0/2 20/2 10m/s v²=u²+2as (20)²=0²+2X2Xs 400=0+4s 4s=400 s=400/4 s=100m |
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