Ask a New Question
Search
Questions and answers by
Muhlis Olcay
Answers (1)
Equations: Change in kinetic energy = 1/2m(Vf^2-Vi^2) = Net (total) Work done on the object = F*d m = 1100 kg Vi = 19 m/s Vf = 12 m/s d = 32m Calculations: 1/2(1100)(12^2-19^2) = F(net)*32 =119350/32 b) =3730 N a) ΔEK is negative, meaning that W < 0
