• 1. A force, F = [10,15,67]N is applied over a distance of d= [140,75,167]m. Determine the amount of work, measured in Joules, done in this situation. 
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• 2. Find the magnitude of the torque vector, measured in Newton-meters, produced by a cyclist exerting a force of F = [60,15, 105]N on the shaft-petal r = [10, 13, 50]cm long.