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13.4 homework - math224

# 13.4 homework - math224 - Math 224 Calculus III Name 13.4...

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Math 224 – Calculus III Name: 13.4 Homework – Please show all work on this sheet, partial credit is available. 1. ( 2 pts each) Given the position function ( ) (2sin ) (cos ) t t t t r i j k (a) Find the velocity when /6 t (b) Find the speed when t (b) Find the acceleration when t 2. (5 pts) A force with a magnitude of 15 N acts directly upward from the xy plane on an object with mass 5 Kg. The object starts at the origin (0, 0, 0) with initial velocity

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13.4 homework - math224 - Math 224 Calculus III Name 13.4...

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