PHYS 101 Quiz 1

PHYS 101 Quiz 1 Liberty University

1. Two microcuries is
2. The velocity of the moving object is
3. A ball thrown upwards reaches a maximum height and then comes back down to the original level.
4. An object moving in a circle undergoes
5. What is the period of a signal that has a frequency of 60 Hz?
6. What is the proper abbreviation for ‘grams?’
7. The acceleration of the moving object is
8. A ball thrown upwards reaches a maximum height and then comes back down to the original level.
9. The slope of a velocity vs. time graph is the
10. GPS stands for
11. The figure shows a distance vs. time graph of an object with three distinct regions, I, II, and III.
12. Which metric prefix means one thousand?
13. 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.
14. Motion in a circle at constant speed is motion with
15. What is the proper abbreviation for ‘kilohertz?’
16. If an object’s acceleration is positive, its speed must be increasing.
17. 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.
18. If an object’s velocity is constant, its speed must also be constant.
19. The period of oscillation for a signal having a frequency of 60 Hz is 60 seconds.
20. A ball thrown upwards reaches a maximum height and then comes back down to the original level.
21. The figure shows a distance vs. time graph of an object with three distinct regions, I, II, and III.
22. The slope of a distance vs. time graph is the acceleration.
23. The figure shows a distance vs. time graph of an object with three distinct regions, I, II, and III.
24. The object’s velocity is positive in region II.
25. A ball thrown upwards reaches a maximum height and then comes back down to the original level.
26. Select the closest matching pairs possible. 3 pts for each response.