The block has a mass of 0.5 kg and moves within the smooth vertical slot as shown. If it starts from rest when the attached spring is in the unstretched position at A, determine the constant vertical force F which must be applied to the cord so that the block attains a speed 5.15 m/s when it reaches point B, which is 0.15 m above A. Neglect the size and mass of the pulley. -0.3 m Mc 0.4 m 17 B k = 100 N/m O a. 84.91 N O b. 24.26 N O c. 42.46 N O d. 39.1 N O e. 43.9 N O f. ₁ ¹.10.95 N O g. 77.55 N Oh. 36.89 N wwww

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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The block has a mass of 0.5 kg and moves within the smooth vertical slot as shown. If it starts from rest when the attached spring is in the unstretched position at A, determine the constant
vertical force F which must be applied to the cord so that the block attains a speed 5.15 m/s when it reaches point B, which is 0.15 m above A. Neglect the size and mass of the pulley.
-0.3 m.
C
0.4 m
wwwwwww
O a. 84.91 N
O b. 24.26 N
O c. 42.46 N
O d. 39.1 N
O e. 43.9 N
O f. 10.95 N
O g. 77.55 N
Oh. 36.89 N
k = 100 N/m
F
Transcribed Image Text:The block has a mass of 0.5 kg and moves within the smooth vertical slot as shown. If it starts from rest when the attached spring is in the unstretched position at A, determine the constant vertical force F which must be applied to the cord so that the block attains a speed 5.15 m/s when it reaches point B, which is 0.15 m above A. Neglect the size and mass of the pulley. -0.3 m. C 0.4 m wwwwwww O a. 84.91 N O b. 24.26 N O c. 42.46 N O d. 39.1 N O e. 43.9 N O f. 10.95 N O g. 77.55 N Oh. 36.89 N k = 100 N/m F
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