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$800.00
A car travels 20. pusat313 slot 0 km due north and then 35 0 km in a direction 60 0° west of north, as shown in the Figure Find the magnitude and direction of the car’s resultant displacement Answer: R = A + B The magnitude of R can be find by using the law of cosines = 1800 – 600= 1200 2 = 2+ 2 − 2 cos = 2+ 2 − 2 cos =