Questions 41 through 44 pertain to the situation described below: During a one -

Question

Questions 41 through 44 pertain to the situation described below: During a one -hour trip, a small boat travels 80.0 km north and then travels 60.0 km east. 41. What is the boat's displacement for the one-hour trip? (a) 20 km (b) 100 km (c) 140 km (d) 280 km (e) 10 000 km 42. What is the boat's average speed during the one -hour trip? (a) 20 km (b) 100 km (c) 140 km (d) 280 km (e) 10 000 km 43. What is the magnitude of the boat's average velocity for the one -hour trip? (a) 20 km (b) 100 km (c) 140 km (d) 10 000 km (e) 20 000 km 44. What is the direction of the boat's average velocity for the one -hour trip? (a) due east (c) 41.7 degree north of east (e) 53.1 degree north of (b) 36.9 degree north of east (d) 49.2 degree north of east

Explanation / Answer

41. B

42. C

43. B

44. B

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