1 What is the total displacement of a student who walks 3 blocks east, 2 blocks north, 1 block west, and then 2 blocks south?

(1) 0                       (3) 2 blocks west
(2) 2 blocks east      (4) 8 blocks

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2 Which measurement of an average classroom door is closest to 1 meter?

(1) thickness     (3) height
(2) width          (4) surface area

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3 A group of bike riders took a 4.0-hour trip. During the first 3.0 hours, they traveled a total of 50. kilometers, but during the last hour they traveled only 10. kilometers. What was the groupís average speed for the entire trip?

(1) 15 km/hr       (3) 40. km/hr
(2) 30. km/hr      (4) 60. km/hr

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4 A skier starting from rest skis straight down a slope 50. meters long in 5.0 seconds. What is the magnitude of the acceleration of the skier?

(1) 20. m/s2      (3) 5.0 m/s2
(2) 9.8 m/s2      (4) 4.0 m/s2

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5 An object falls freely from rest near the surface of Earth. What is the speed of
the object after having fallen a distance at 4.90 meters?

(1) 4.90 m/s      (3) 24.0 m/s
(2) 9.80 m/s      (4) 96.1 m/s

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