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homework7-solutions

# homework7-solutions - ME 104 Homework 7 Solutions Prof Karl...

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ME 104: Homework 7 Solutions Prof. Karl Hedrick: University of California, Berkeley

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Chapter 15, Solution 8 0 2 6900 rpm 60 722.57 rad/s 4 min 240 s t ( a ) 0 ; 0 722.57 (240) t 3.0107 rad/s   2 3.01rad/s   ( b ) 2 2 0 1 1 (722.57)(240) ( 3.0107)(240) 2 2 173,416 86,708 86,708 rad t t 1rev 86,708 rad 2 rad 13,800 rev
Chapter 15, Solution 10 (350 mm) (200 mm) (200 mm) 450 mm 350 200 200 1 (7 4 4 ) 450 9 1 (9 rad/s) (7 4 4 ) 9 (7 rad/s) (4 rad/s) (4 rad/s) 0 AC AC AC AC AC AC i j k i j k i j k i j k i j k   Corner F : / / ( 175 mm) (100 mm) (0.175 m) (0.100 m) 7 4 4 0.175 0 0.100 0.4 ( 0.7 0.7) 0.7 F B F F B         r i k i + k v r i j k i j k (0.4 m/s) (1.4 m/s) (0.7 m/s) F   v i j k / / 0 ( ) 0 7 4 4 0.4 1.4 0.7 (2.8 5.6) ( 1.6 4.9) ( 9.8 1.6) F F B F B F F F     = a r r v a v i j k i j k 2 2 2 (8.4 m/s ) (3.3 m/s ) (11.4 m/s ) F a i j k

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homework7-solutions - ME 104 Homework 7 Solutions Prof Karl...

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