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The 31 kg crate is moving downward at 14 m/s. The motor M pulls on the cable with a force of F, which has

The 31 kg crate is moving downward at 14 m/s. The motor M pulls on the cable with a force of F, which has a magnitude that varies as shown or the graph. F F(N) 450 B 150 t(s) 6 What is the speed of the crate when t = 6 s? Give your answer with one decimal (or integer if you get an integer as an answer). Do not neglect the weight!

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