Exam 2 Target 4 Retake Preap
5 Questions
| Attempts: 80
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The motion of a projectile in free fall is characterized by
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A. ax = ay = -g.
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B. ax = constant and vy = constant.
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C. vx = constant and ay = -g.
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D. vx = constant and vy = constant.
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About This Quiz
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- 2.
The range of a projectile is affected by _____.
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A. the launch angle.
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B. the launch speed.
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C. acceleration due to gravity.
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D. both the launch angle and the launch speed.
Correct Answer
A. D. both the launch angle and the launch speed. -
- 3.
A _____ moves through the air only under the influence of gravity.
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A. bird
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B. airplane
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C. projectile
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D. all of these answers are correct
Correct Answer
A. C. projectile -
- 4.
When a projectile is moving down, its _____ is down.
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A. speed
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B. velocity
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C. acceleration
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D. none of these answers are correct
Correct Answer
A. C. acceleration -
- 5.
When a projectile is moving up, its ___ is down.
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A. speed
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B. velocity
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C. acceleration
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D. none of these answers are correct.
Correct Answer
A. C. acceleration -
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Current Version
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Mar 21, 2022Quiz Edited by
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Sep 23, 2015Quiz Created by
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