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S 2 kgm 2 or s2 or j work in raising a body work in

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Unformatted text preview: in accelerating a body ENGR 301 kg m3 m.s 2 kg.m 2 or s2 or J ENGR 301 Known weight of suitcase = m = 30 kg change in elevation = ΔZ = 35 m Desired energy stored in suitcase stored in suitcase Equation W = work done on suitcase = m g ΔZ ΔE = W Solution = (30 kg)(9.81 m/s2)(35 m) = 10300.5 kg.m2/s2 or J = 10.3 kJ ENGR 301 That’s it for today. ENGR 301 • Read chapter 2, sections 2.6 – 2.8, before chapter sections before next lecture. ENGR 301...
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