pracexam2

pracexam2 - PRACTICE EXAM 2 PHYS 15200 NOTE 1 Your official...

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PRACTICE EXAM 2 – PHYS 15200 Page 1 of 4 NOTE 1) Your official exam will have different questions. 2) You will be tested on your mastery of concepts and problem-solving skills. 3) You will be given a formula sheet to use during the exam. 3) The solutions to this practice exam will be discussed in lecture. Part I. Multiple Choice Questions [2 pts each] Directions: Choose the alternative that best completes the statement or answers the question. Unless otherwise stated, assume ideal conditions (no air resistance, uniform gravity, etc.) 1) A kid ties a stone to a string and then swings the stone in a horizontal circle. The work done by the tension acting on the stone as it is swung is (A) negative (B) positive (C) zero (D) Not enough information. 2) A ball is kicked at an upward angle from the ground. Which of the following quantities remains constant as the ball moves along its trajectory? (A) kinetic energy
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pracexam2 - PRACTICE EXAM 2 PHYS 15200 NOTE 1 Your official...

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