Physics > TEST BANK > TEST BANK FOR INQUIRY INTO PHYSICS 8TH EDITION BY OSTDIEK. ALL CHAPTERS ONE TO TWELVE QUESTIONS (All)

PHYSICS 101 Question 1 0 out of 2 points The figure shows a distance versus time graph for an object. The acceleration of the moving object is Selected... Answer: b. increasing. • Question 2 2 out of 2 points When a body moves in circular motion at constant speed Selected Answer: c. the velocity and acceleration point perpendicular to each other. • Question 3 0 out of 2 points A racecar driver steps on the gas, and his racecar travels 20 meters in 2 seconds starting from rest. The acceleration of the racecar is Selected Answer: a. 5 m/s2. • Question 4 2 out of 2 points The acceleration of a ball as it rolls down a ramp is 4 m/s2. The ball is referred to 2 s after it starts to roll. The velocity acquired after starting from rest in m/s is Selected b Answer: . 8. • Question 5 2 out of 2 points The time for one complete cycle of a periodic process to take place is called Selected Answer: c. period. • Question 6 2 out of 2 points The figure shows a distance vs. time graph of an object with three distinct regions, I, II, and III. The object’s velocity is negative in region(s) Selected Answer: c. III. • Question 7 2 out of 2 points GPS stands for Selected Answer: c. Global Positioning System. • Question 8 0 out of 2 points If the velocity of an object is negative, Selected Answer: c. it is reversing direction. • Question 9 2 out of 2 points The figure shows a distance vs. time graph of an object with three distinct regions, I, II, and III. The object’s velocity is zero in region(s) Selected Answer: b . II. • Question 10 2 out of 2 points What is the proper abbreviation for ‘seconds?’ Selected d Answer: . s • Question 11 2 out of 2 points The figure shows a distance vs. time graph of an object with three distinct regions, I, II, and III. The object’s velocity is positive in region(s) Selected b Answer: . I. • Question 12 0 out of 2 points A ball thrown upwards reaches a maximum height and then comes back down to the original level. As the ball is going downwards Selected Answer: d. the velocity points up and the acceleration down. • Question 13 2 out of 2 points How many megabytes are there in a gigabyte? Selected Answer: b. 1000 • Question 14 0 out of 2 points The figure shows a distance vs. time graph of an object with three distinct regions, I, II, and III. The object’s speed is greatest in region(s) Selected c Answer: . I. • Question 15 0 out of 2 points The figure shows a distance vs. time graph of an object with three distinct regions, I, II, and III. The object’s acceleration is negative in region(s) Selected Answer: a. III. • Question 16 3 out of 3 points The terms velocity and speed have identical meanings in physics. Selected Answer: Fals e • Question 17 0 out of 3 points A fast-moving body must have a larger acceleration than a slow-moving body. Selected Answer: Tru e • Question 18 0 out of 3 points The figure shows a distance vs. time graph of an object with three distinct regions, I, II, and III. The object’s speed is greatest in region I. Selected Answer: Tru e • Question 19 0 out of 3 points The figure shows a distance vs. time graph of an object with three distinct regions, I, II, and III. The object’s velocity is positive in region II. Selected Answer: Tru e • Question 20 0 out of 3 points A ball thrown upwards reaches a maximum height and then comes back down to the original level. As the ball is going downwards the velocity and acceleration both point down. Selected Answer: Fals e • Question 21 3 out of 3 points A vector quantity has only a magnitude and no direction associated with it. Selected Answer: Fals e • Question 22 0 out of 3 points If an object’s speed is constant, its velocity must also be constant. Selected Answer: Tru e • Question 23 0 out of 3 points The figure shows a distance vs. time graph of an object with three distinct regions, I, II, and III. The object is never at rest. Selected Answer: Tru e • Question 24 3 out of 3 points Twenty milliseconds is 0.020 s. Selected Answer: Tru [Show More]

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