MT4Sol - Oregon State University Physics 201 Midterm Exam...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Oregon State University Physics 201 Midterm Exam #4 Fall Term, l 2009 Form A General directions : Only one sheet of paper (8.5” x 11”—both sides), with only handwritten notes, may be used during this exam. You may use any kind of calculator, provided that it is not part of a PDA, cell phone, palmtop or laptop—and that it is not transmitting any information wirelessly. Physical constants and other possibly useful information are provided here. Answer Question #1 f rst. Physical constants and other possibly useful information: g earth.surface = 9.80 m/s 2 r moon = 1.74 x 10 6 m G = 6.67 x 10 -11 N·m 2 /kg 2 Question #1: What is the Form designation (A, B, C, D, E, F or X) for your exam—shown at the top of this page? Write this letter in the answer box for Question 1 on the ± rst answer sheet in the exam booklet. For questions 2- 16 : For multiple-choice or true/false items, write the letter of the one best answer in the appropriate box on the answer sheet. For questions requiring short answers (a word or short phrase only), write those in the spaces provided. Youʼre graded on your answers only—no need to show work. Assume 3 signi± cant digits and SI units in all numeric answers unless instructed otherwise. True/False (8 points each) 2. True or false? It is possible for both of the following statements to be true (at the same time) for one object: Σ F = 0 and Στ 0 T 3. True or false? A body that has zero acceleration may have forces acting on it . T 4. True or false? Torque is a vector quantity. T 5. True or false? If an objectʼs weight produces zero torque about a certain axis, the objectʼs center of grav- ity is located on the same vertical line as that axis. T 6. True or false? When a block slides at 4 m/s on a surface with friction, there is twice the friction force acting on it as when it slides on that surface at 2 m/s. F
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 4

MT4Sol - Oregon State University Physics 201 Midterm Exam...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online