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27. Cartesian Coordinates

27. Cartesian Coordinates - ME 270 Basic Mechanics I Group...

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Unformatted text preview: ME 270 - Basic Mechanics I - Group Quiz Name/Group #: _______— Group Members: 1) Period: given: Pin P moves along a slot described by y = 0.2 sin ux.wherexandyarerneasmcdinmeters. The velocity of the slider which controls the move- ment of pin P traverses at a constant rate of v = 2 m/s. Find # — P1194 (a) Calculate the velocity and the speed of pin P when x ) “‘ F ----- = 0.25 m. (d a t ) U h (b) Calculate the acceleration and its magnitude of pin P _ — when x = 0.25 m. a) at ) Q M. ,. _--_. (c) When pin P reaches the apex of the slot. will the pin " be accelerating? If so. in what direction? G?) S ) 6 ° “31%(érf)g(o°z 77035 777902) 4; = o. #883 M /5 — .. V§=Z£+0.88‘ljl my,» __... V? = my =£a‘+(°~38"fl 17* - : ”’75) g ' +fig£ ___-___._ 4? - - (o 2.77 2: Sin raj/,1 )= "5583 m/s ...
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