The 3.5-lb collar is released from rest at A and slides freely down the inclined rod. If the spring constant k-13 lb/ft and the unstretched length of the spring is 31 in, determine the speed of the collar as it passes point B. 37" 3.5 lb A 25" 29 Part 1 Calculate the potential energy in the spring when the collar is at A.
The 3.5-lb collar is released from rest at A and slides freely down the inclined rod. If the spring constant k-13 lb/ft and the unstretched length of the spring is 31 in, determine the speed of the collar as it passes point B. 37" 3.5 lb A 25" 29 Part 1 Calculate the potential energy in the spring when the collar is at A.
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The final answer should be in three decimal places.
Transcribed Image Text:The 3.5-lb collar is released from rest at A and slides freely down the inclined rod. If the spring constant k- 1.3 lb/ft and the
unstretched length of the spring is 31 in., determine the speed of the collar as it passes point B.
37"
3.5 Ib
25"
29"
Part 1
Calculate the potential energy in the spring when the collar is at A.
Answer: Vapa - i
ft-lb
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