This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: Thevalingam, Donald Homework 4 Due: Oct 11 2006, 10:00 pm Inst: Eslami 1 This print-out should have 4 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. The due time is Central time. AP Physics C Students If you have not done well on the recent quiz, this small assignment can compensate a little. Do your best while I am out. We will not spend any time in class for this assignment. Take note of the due date: it is tomorrow. 001 (part 1 of 2) 10 points You are standing at the top of a cliff that has a stairstep configuration. There is a vertical drop of 6 m at your feet, then a horizontal shelf of 10 m , then another drop of 4 m to the bottom of the canyon, which has a horizontal floor. You kick a 0 . 21 kg rock, giving it an initial horizontal velocity that barely clears the shelf below. The acceleration of gravity is 9 . 8 m / s 2 . Consider air friction to be negligi- ble. 10 m x 10m v 6 m 4 m What initial horizontal velocity v will be required to barely clear the edge of the shelf below you?...
View Full Document