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A man runs due east at a constant velocity of 3.0 km/h for 30.0 min and due north at a constant velocity of 4.0 km/h

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A man runs due east at a constant velocity of 3.0 km/h for 30.0 min and due north at a constant velocity of 4.0 km/h for another 30.0 min before coming to rest. What is the displacement? 25 km 53 degree north of east 25 km north-east 3.5 km 53 degree north of east 3.5 km north-east

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