chap_IV_hwk_sp_2011

Ng parameters in your analysis 20 and d 1 meter iv 28

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Unformatted text preview: = 1meter. ng parameters in your analysis: ! = 20° and d = 1 meter . IV-28 Chapter IV: Particle Kinetics Homework Particle IV.26 Problem Kinetics Homework Problems ME 274 Problem IV is (3/195) Given: A block-26sliding to the right on a rough, horizontal surface with a speed of v0 when a force P is applied. A block is sliding to the right on a rough, horizontal surface with a speed of v0 when a Find: Determine the speed of the block at of thet.block at time t. force P is applied. Determine the speed time v0 µk Use the following parameters in your analysis: v0 = 2f t/sec, µk = 0.3 and t = 0.4sec. Use the following parameters in your analysis: v0 = 2 ft / sec , µ k = 0.3 and t = 0.4 secs . Particle K inetics Homework Problems ME 274 Problem IV 27 (3/207) Chapter IV: Particle -Kinetics Homework IV-29 Car A, while traveling at a speed of v1 , strikes a stationary car B. After a period of time Problem IV.27 !t, the two cars become entangled and move together as one. Determine Given: Car )A,the common speed a speed of v1 , strikes impact. a while traveling at of the two cars after a stationary car B. After a period of time ∆t, the two cars become entangled and move together as one. b) the average acceleration of each car during impact. c) the a) the common speed of the two car after impact, b) Find: Determine: average impact force of car A on carsB during impact. the average acceleration of each car during impact, and c) the average impact force of car A on car B during impact. v1 Use the following parameters in your analysis: v1 = 20mph and ∆t = 0.1sec. Use the following parameters in your analysis: v1 = 20 miles / hour and ! t = 0.1 sec . Particle inetics Homework Problems Chapter IV: ParticleKKinetics Homework IV-41 ME 274 Problem IV.39 Problem IV-39 Given: The rod shown The rod shown below mass negligible mass and is couple moment of M = GIVEN: below is of negligible is of and is subjected to a subjected to a couple 2 )N m. The cars engine provide a traction force of F = (15t)N . The car starts from rest and (30t moment of M = (30t2) Nm. The car’s engine provide a traction force of F = the total mass of the car 15t) N. The m. starts from rest and the total mass of the car and rider is m. ( and rider is car Find: Determine the speed of the carthe car atttime t . FIND: The speed of at time . Use the following parameters in in your analysis: = 175kg kg and= 8secseconds . Use the following your analysis: m m = 175 and t t = 8 . s A and B (having masses of m and M, respectively) are initially IV-48 Chapter IV: Particle Kinetics Homework ing in directions perpendicular to each other with speeds of vA1 and vB1 , tively, as shown below in the figure. After impacting each other, A is ing to the RIGHT with a speed of vA 2 , and B travels with a speed of vB 2 . Problem IV.46 der all surfaces to be smooth. Given: Blocks A and B (having masses of m and M , respectively) are initially traveling in directions perpendicular to each other with speeds of vA1 and vB 1 , respectively, as shown below in the is problem, ...
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This document was uploaded on 01/20/2014.

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