Phy121f10 Practice Midterm 1

Phy121f10 Practice Midterm 1 - Physics 121 Midterm 1....

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Physics 121 Midterm 1. October 5, 2010 Exam form 0 This is a closed book exam. Use your own formula sheet, 8½ x 11 inches, double sided, handwritten. You may only use your own calculator; NO SHARING. ANY manipulation of electronic equipment (I-Pod, cell phone, laptop computer, pager, etc.) other than your calculator is strictly prohibited, and will result in a zero on this exam. Answer all problems on the bubble scan sheet. Before you start, enter your name and student ID number on the answer sheet . This is exam form 0. Mark 0 on the first digit of birth day on the bubble scan sheet . (Do not fill in your birth date.) There are twenty questions, each of which carries equal weight. 1. A car traveling with constant speed is at 1 s at x 1 = 10 m and at 5 s at x 2 = 16 m. What is the time when the car is at 13 m ? A. 5.3 s B. 4.2 s C. 3.0 s D. 3.9 s E. 2.8 s 2. In the graph shown the object travels from 2 s to 8 s . The distance travelled is: A. 48 m B. 56 m C. 102 m D. 32 m E. 29 m 3. The position x of an object as a function of time is given as . All units are understood to be S.I. . The initial time = 0. The direction of the positive x-axis is “forward”. The correct statement is: A. The acceleration decreases with time. B. The initial motion is backward. C. The initial velocity is 5 m/s . D. The motion is forward for all times. E. The acceleration is constant and - 14 . 1 0 s m/s 9 3 6 4 8 12
Background image of page 1

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

View Full DocumentRight Arrow Icon
Physics 121 Midterm 1. October 5, 2010 Exam form 0 4. Note! There are 2 correct statements. Thus you pencil in 2 scantron bubbles. In a demonstration in a science museum two spheres, one made out of Styrofoam with a mass of 0.01 kg, the other a Lead sphere with a mass of 5 kg, are dropped in an evacuated cylinder from the same height. The following statements are correct: A. The Styrofoam sphere arrives at the bottom before the Lead sphere.
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 03/06/2011 for the course PHY 121 taught by Professor Stephens during the Fall '08 term at SUNY Stony Brook.

Page1 / 6

Phy121f10 Practice Midterm 1 - Physics 121 Midterm 1....

This preview shows document pages 1 - 3. Sign up to view the full document.

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