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: sanchez (es25396) Homework #9  Linear momentum guevara (130101) 1 This printout should have 13 questions. Multiplechoice questions may continue on the next column or page find all choices before answering. 001 (part 1 of 2) 10.0 points In a particular crash test, an automobile of mass 1431 kg collides with a wall and bounces back off the wall. The x components of the initial and final speeds of the automobile are 16 m / s and 1 . 7 m / s, respectively. If the collision lasts for 0 . 14 s, find the magnitude of the impulse due to the collision. Answer in units of kg m / s. 002 (part 2 of 2) 10.0 points Calculate the magnitude of the average force exerted on the automobile during the colli sion. Answer in units of N. 003 (part 1 of 2) 10.0 points A force of 7 . 85 N acts on a(n) 2 . 1 kg object for 16 . 3 s. What is the objects change in momentum? Answer in units of N s....
View
Full
Document
 Spring '09
 Guevara
 Momentum, Work

Click to edit the document details