(chatquestion)...WOIK, Power and Energy • 423 haseball having a mass of 0.4 kg is thrown such that the force acting on it varies with time as Am in the first graph. The corresponding velocity time graph is shown in the second graph. Determine the power applied as a function of time and the work done till t = 0.3 s. F(N) v(m/s) 800 20- -t(s) t(s) 0.3 0.3 0.2

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