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Debele Bedada
Answers (1)
Solution. a)v=u+at =30+3*10 =60m/s b)s=vt+1/2at^2 =30*10+0.5*3*10*10 =450m c)F=ma =1000kg*3m/s^2 =3000N d)P=mv =1000kg*30m/s =30000unit e)KE=1/2mv^2 =0.5*1000kg*30^2 =40000J
