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4. Determine the resultant of each combination of vectors. (4 marks) a. 25 km/h north and 81 km/h east b. 12 N on a bearing

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4. Determine the resultant of each combination of vectors. (4 marks) a. 25 km/h north and 81 km/h east b. 12 N on a bearing of 30" and 15 N on a bearing of 14012. Determine the work done by the force, F, in the direction of the displacement, 5. (1 mark) IF = 350N 10 ISI = 31

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