The block has a weight of 76 lb and rests on the floor for which Hk = 0.4. The motor draws in the cable at a constant rate of 6 ft/s. Neglect the mass of the cable and pulleys. (Figure 1) Part A Determine the output of the motor at the instant 0 = 30°. Express your answer using three significant figures. VO AEO t vec ? W = |0.191 hp Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Review your calculations and make sure you round to 3 significant figures in the last step. < Return to Assignment Provide Feedback Figure < 1 of 1 > 3 ft 3 ft ,6 ft/s

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Dynamics problem:

The block has a weight of 76 lb and rests on the floor for which
Hk = 0.4. The motor draws in the cable at a constant rate of 6 ft/s.
Neglect the mass of the cable and pulleys. (Figure 1)
Part A
Determine the output of the motor at the instant 0 = 30°.
Express your answer using three significant figures.
NVα ΑΣ φ
vec
w = 0.191
hp
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 2 attempts remaining
Review your calculations and make sure you round to 3 significant figures in the last step.
< Return to Assignment
Provide Feedback
Figure
< 1 of 1 >
3 ft
3 ft
16 ft/s
Transcribed Image Text:The block has a weight of 76 lb and rests on the floor for which Hk = 0.4. The motor draws in the cable at a constant rate of 6 ft/s. Neglect the mass of the cable and pulleys. (Figure 1) Part A Determine the output of the motor at the instant 0 = 30°. Express your answer using three significant figures. NVα ΑΣ φ vec w = 0.191 hp Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Review your calculations and make sure you round to 3 significant figures in the last step. < Return to Assignment Provide Feedback Figure < 1 of 1 > 3 ft 3 ft 16 ft/s
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W=76lb

Uk=0.4

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