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EKEZIE MICHAEL NWOKEUKWU
Answers (1)
g=a=10m/s^2, M=40kg, S=150mm/1000=0.15m*30steps each=4.5m, F=ma=40*10=400N .'. Power=W/t=F*s/t=F*V=1800/6 = 300W Ans// or 0.3kW Ans//
