1. Calculate the potential energy in the spring when the collar is at A. VspA = ______ ft-lb 2. Calculate the potential energy in the spring when the collar is at B. VspB= _____ ft-lb 3. If we set the datum at position A, then the potential energy due to gravity at A is zero. With this datum, what is the potential energy due to gravity when the collar is at B? VgB = ______ ft-lb
1. Calculate the potential energy in the spring when the collar is at A. VspA = ______ ft-lb 2. Calculate the potential energy in the spring when the collar is at B. VspB= _____ ft-lb 3. If we set the datum at position A, then the potential energy due to gravity at A is zero. With this datum, what is the potential energy due to gravity when the collar is at B? VgB = ______ ft-lb
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1. Calculate the potential energy in the spring when the collar is at A.
VspA = ______ ft-lb
2. Calculate the potential energy in the spring when the collar is at B.
VspB= _____ ft-lb
3. If we set the datum at position A, then the potential energy due to gravity at A is zero. With this datum, what is the potential energy due to gravity when the collar is at B?
VgB = ______ ft-lb
Transcribed Image Text:The 2.2-lb collar is released from rest at A and slides freely down the inclined rod. If the spring constant k = 0.9 lb/ft and the
unstretched length of the spring is 25 in., determine the speed of the collar as it passes point B.
32"
2.2 lb
19"
B
25
--^^AAAAAA
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