Exam-1-06

# Exam-1-06 - LAST NAME First name and initial DO NOT OPEN...

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Problems 1-3: An object of mass 1 kg moves at a constant speed 1 m/s along a circle as shown. Problem 1 What is the change in the magnitude of momentum p Δ when the object travels from point D to point A? A) 0.5 kg . m/s B) 0 kg . m/s C) 1.41 kg . m/s D) 1 kg . m/s E) 2 kg . m/s Problem 2 What is the magnitude of the momentum p Δ when the object travels from point D to point A? A) 0.5 kg . m/s B) 0 kg . m/s C) 1.41 kg . m/s D) 1 kg . m/s E) 2 kg . m/s Problem 3 Which vector best represents the diriection of p Δ as the object travels from point D to A? A B C D y x v A B C D E
Problems 4-5: 39-year-old Zhang Xinquan from Dehui city, Jilin province of China, was capable of pulling a 24,000 kg train 40 meters in 4

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## This note was uploaded on 11/02/2009 for the course PHYS 172 taught by Professor ? during the Spring '08 term at Purdue.

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Exam-1-06 - LAST NAME First name and initial DO NOT OPEN...

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