# HW19 - Thevalingam Donald – Homework 19 – Due 6:00 pm...

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Unformatted text preview: Thevalingam, Donald – Homework 19 – Due: Feb 19 2007, 6:00 pm – Inst: Eslami 1 This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. The due time is Central time. Lazy Kids! You need to do the problems faster. 001 (part 1 of 3) 10 points A block is pushed against the spring with spring constant k (located on the left-hand side of the track) and compresses the spring a distance 4 . 7 cm from its equilibrium position (as shown in the figure below). The block starts at rest, is accelerated by the compressed spring, and slides across a frictionless track except for a small rough area on a horizontal section of the track (as shown in the figure below). Itleavesthetrackhorizontally, fliesthrough the air, and subsequently strikes the ground. The acceleration of gravity is 9 . 81 m / s 2 . μ =0 . 5 1 m 574 g 2m 2 m 9 . 81m / s 2 v k 4 . 7 cm What is the spring constant k ? Answer in units of N / m....
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HW19 - Thevalingam Donald – Homework 19 – Due 6:00 pm...

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