11. Which of the following is true regarding falling objects? a. In air, all objects will fall to the ground at the same rate. b. In air, lighter objects will fall to the ground faster than heavier objects. c. In air, objects with a smaller surface area will fall to the ground faster than objects with a larger surface area. d. In air, all objects fall at a constant velocity of 9.81 m/s. 12. What is the vertical component of the vector 102 m [S62°E]? a. 28.7 m [S] b. 90.1 m [S] c. 75.5 m [S] d. 47.9 m [S] 13. A rabbit walks through a field for a displacement of 35 m [W] and then turns to run away from a snake and heads 55 m [W 34° N]. What is the magnitude the rabbit's total displacement? a. 77 m b. 66 m с. 81 m d. 86 m

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Chapter4: Motion In Two Dimensions
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Problem 4.13OQ: In which of the following situations is the moving object appropriately modeled as a projectile?...
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11. Which of the following is true regarding falling objects?
In air, all objects will fall to the ground at the same rate.
b. In air, lighter objects will fall to the ground faster than heavier objects.
In air, objects with a smaller surface area will fall to the ground faster than objects with a
larger surface area.
d. In air, all objects fall at a constant velocity of 9.81 m/s.
а.
с.
12. What is the vertical component of the vector 102 m [S62°E]?
a. 28.7 m [S]
b. 90.1 m [S]
75.5 m [S]
d. 47.9 m [S]
с.
13. A rabbit walks through a field for a displacement of 35 m [W] and then turns to run away from a snake and
heads 55 m [W 34° N]. What is the magnitude the rabbit's total displacement?
a. 77 m
b. 66 m
с.
81 m
d. 86 m
Transcribed Image Text:11. Which of the following is true regarding falling objects? In air, all objects will fall to the ground at the same rate. b. In air, lighter objects will fall to the ground faster than heavier objects. In air, objects with a smaller surface area will fall to the ground faster than objects with a larger surface area. d. In air, all objects fall at a constant velocity of 9.81 m/s. а. с. 12. What is the vertical component of the vector 102 m [S62°E]? a. 28.7 m [S] b. 90.1 m [S] 75.5 m [S] d. 47.9 m [S] с. 13. A rabbit walks through a field for a displacement of 35 m [W] and then turns to run away from a snake and heads 55 m [W 34° N]. What is the magnitude the rabbit's total displacement? a. 77 m b. 66 m с. 81 m d. 86 m
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