Review Questions To get Chap a couple of 1

п»їRemedial Physics------------------------------------Review Queries -------------------------------------Chapter two

Quantitative Problems

1) An object moves 15. 0 meters north after which 11. 0 m to the south. Find both the distance visited and the degree of the displacement vector. A) 6. 0 m, 21. 0 m B) 26. 0 meters, 4. zero m C) 26. 0 m, twenty six. 0 meters D) 5. 0 meters, 4. zero m

2) A ship can move at 31 km/h in still normal water. How long can it take to move 12 km upstream in a river streaming 6. zero km/h? A) 20 minutes B) twenty two min C) 24 minutes D) 40 min

3) fifty-five mi/h is usually how many m/s? (1 mi = 1609 meters. )

A) 25 m/s B) 49 m/s C) 80 m/s D) 120 m/s

4) What has to be your average speed in order to travel 350 km in 5. 15 h? A) 66. zero km/h B) 67. zero km/h C) 68. 0 km/h D) 69. zero km/h

5) A runner ran the marathon (approximately 42. zero km) in 2 hours and 57 min. What is the average speed with the runner in m/s? A) 14. a couple of Г— 103 m/s B) 124 m/s C) several. 95 m/s D) 18. 2 m/s

6) A car moves 90 km/h. How long kind of effort does it take for it traveling 400 kilometers? A) four. 1 h B) 5. 2 h C) some. 3 l D) some. 4 h

7) If you are generating 72 km/h along an aligned road and you look to the side for four. 0 s, what lengths do you travel and leisure during this inattentive period? A) 18 meters B) twenty m C) 40 m D) 70 m

8) If you run a full loop about an outdoor track (400 m), in 95 s, the average velocity is A) 0. twenty-five m/s. B) 4. zero m/s. C) 40, 1000 m/s. D) zero.

9) A polar bear starts with the North Pole. It travels 1 . 0 kilometres?f?r kilometre south, in that case 1 . 0 kilometres?f?r kilometre east, then 1 . 0 kilometres?f?r kilometre north, after that 1 . 0 km west to come back to its kick off point. This trip takes forty-five min. What was the...

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