# 1d_kinematics_worksheet_problem_key - Exam Name SHORT...

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Chapter 1 / Exercise 9
Calculus
Stewart Expert Verified
Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 1) If, in the figure, you start from the Bakery, travel to the Cafe, and then to the Art Gallery (a) what distance you have traveled? (b) what is your displacement? 1) _____________ Given: xo = bakery (origin) x1 = bakery to café = 4.00 km x2 = café to art gallery = 6.50 km (final) Required: a. distance b. displacement
x1
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 2) An object moves 15.0 m north and then 11.0 m south. Find both the distance it has traveled and the magnitude of its displacement. 2) _______ A) 4.0 m, 26.0 m B) 4.0 m, 4.0 m C) 26.0 m, 4.0 m D) 26.0 m, 26.0 m Given: xo = origin x1 = 15.0 m north x2 = 11.0 m south Required: a. distance b. displacement
3) What must be your average speed in order to travel 350 km in 5.15 h? 3) _______
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Chapter 1 / Exercise 9
Calculus
Stewart Expert Verified
4) A runner ran the marathon (approximately 42.0 km) in 2 hours and 57 min. What was the average speed of the runner in m/s? 4) _______
5) A light-year is the distance that light travels in one year. The speed of light is 3.00 × 108m/s. How many miles are there in one light-year? (1 mi = 1609 m, 1 y = 365 d) 5) _______ A) 9.46 × 1015mi B) 5.88 × 1015mi C) 9.46 × 1012mi D) 5.88 × 10
12mi 6) If you are driving 72.0 km/h along a straight road and you look to the side for 4.00 s, how far do you travel during this inattentive period? 6) _______
d
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 7) If you run a complete loop around an outdoor track of length 400 m in 100 s, find your
7) _____________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
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