The 58-lb crate is given a speed of 13 ft/s in t = 4 s starting from rest. The acceleration is constant. The motor has an efficiency & = 0.76. Neglect the mass of the pulley and cable. (Figure 1)
The 58-lb crate is given a speed of 13 ft/s in t = 4 s starting from rest. The acceleration is constant. The motor has an efficiency & = 0.76. Neglect the mass of the pulley and cable. (Figure 1)
Precision Machining Technology (MindTap Course List)
2nd Edition
ISBN:9781285444543
Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Publisher:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Chapter2: Measurement, Materials, And Safety
Section2.3: Semi-precision Measurement
Problem 4RQ: List the parts of the combination set.
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![The 58-1b crate is given a speed of 13 ft/s in t = 4 s starting from rest.
The acceleration is constant. The motor has an efficiency ε = 0.76.
Neglect the mass of the pulley and cable. (Figure 1)
Part A
Determine the power that must be supplied to the motor when t = 2 s.
Express your answer in units of horsepower to three significant figures.
VE ΑΣΦ41
P=.856
Submit
vec
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X Incorrect; Try Again
hp](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc77f544a-ee3e-4902-8958-66e53c68e4a2%2F03cfab7e-6cd5-44b3-99cd-06c09315a2e4%2Ft5m2far_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The 58-1b crate is given a speed of 13 ft/s in t = 4 s starting from rest.
The acceleration is constant. The motor has an efficiency ε = 0.76.
Neglect the mass of the pulley and cable. (Figure 1)
Part A
Determine the power that must be supplied to the motor when t = 2 s.
Express your answer in units of horsepower to three significant figures.
VE ΑΣΦ41
P=.856
Submit
vec
Previous Answers Request Answer
X Incorrect; Try Again
hp
![M](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc77f544a-ee3e-4902-8958-66e53c68e4a2%2F03cfab7e-6cd5-44b3-99cd-06c09315a2e4%2Fzhqut59_processed.jpeg&w=3840&q=75)
Transcribed Image Text:M
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