A package of mass m = 0.50 kg is pushed across the surface by a jet of compressed air during an assembly-line process. The package is moved through a distance of s = 50.0 cm. The package and the surface are known to have a coefficient of kinetic friction of μk = 0.15. The package is initially at rest for this process.   PART A: If the package must be moving at a speed of v = 20.0 cm/s when it has reached the distance of 50.0 cm, determine the average force that the jet of compressed air must supply to the package   PART B: If it is now desired that the package is at rest when it has reached the distance of 50.0 cm, determine the average force that the jet of compressed air must supply to the package if the package is initially traveling in the s direction at a velocity of v = 16.5 cm/s.   PART C: If the plant has changed the mass of the package on the assembly line to m = 1.25 kg, determine the average force that the jet of compressed air must supply to the package if the package and surface now have a coefficient of kinetic friction of μk = 0.16. Use the same initial and final conditions as in Part B.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Learning Goal:

To be able to use the conservation of energy on a moving body to determine key characteristics of the mechanics of the system.
A package of mass m = 0.50 kg is pushed across the surface by a jet of compressed air during an assembly-line process. The package is moved through a distance of s = 50.0 cm. The package and the surface are known to have a coefficient of kinetic friction of μk = 0.15. The package is initially at rest for this process.
 
PART A: If the package must be moving at a speed of v = 20.0 cm/s when it has reached the distance of 50.0 cm, determine the average force that the jet of compressed air must supply to the package
 
PART B: If it is now desired that the package is at rest when it has reached the distance of 50.0 cm, determine the average force that the jet of compressed air must supply to the package if the package is initially traveling in the s direction at a velocity of v = 16.5 cm/s.
 
PART C: If the plant has changed the mass of the package on the assembly line to m = 1.25 kg, determine the average force that the jet of compressed air must supply to the package if the package and surface now have a coefficient of kinetic friction of μk = 0.16. Use the same initial and final conditions as in Part B.
Part C - Determining the average force supplied by the jet of compressed air for a different package
If the plant has changed the mass of the package on the assembly line to m = 1.25 kg , determine the average force that the jet of compressed air must supply
to the package if the package and surface now have a coefficient of kinetic friction of u = 0.16. Use the same initial and final conditions as in Part B.
Express your answer to three significant figures and include the appropriate units.
HA
A) ?
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Transcribed Image Text:Part C - Determining the average force supplied by the jet of compressed air for a different package If the plant has changed the mass of the package on the assembly line to m = 1.25 kg , determine the average force that the jet of compressed air must supply to the package if the package and surface now have a coefficient of kinetic friction of u = 0.16. Use the same initial and final conditions as in Part B. Express your answer to three significant figures and include the appropriate units. HA A) ? Figure < 1 of 1 P = Value Units Submit Request Answer Provide Feedback Next >
Learning Goal:
To be able to use the conservation of energy on a moving body to
determine key characteristics about the mechanics of the system.
Part A - Determining the average force supplied by the jet of compressed air
A package of mass m = 0.50 kg is pushed across the surface by a
jet of compressed air during an assembly-line process. The
package is moved through a distance of s = 50.0 cm. The
package and the surface are known to have a coefficient of kinetic
friction of uk = 0.15. The package is initially at rest for this process.
If the package must be moving at a speed of v = 20.0 cm/s when it has reached the distance of 50.0 cm , determine the average force that the jet of
compressed air must supply to the package
Express your answer to three significant figures and include the appropriate units.
(Figure 1)
HA
P =
Value
Units
Submit
Request Answer
Part B - Determining the average force supplied by the jet of compressed air for nonzero initial velocity
If it is now desired that the package be at rest when it has reached the distance of 50.0 cm , determine the average force that the jet of compressed air must
supply to the package if the package is initially traveling in the s direction at a velocity of v = 16.5 cm/s
Express your answer to three significant figures and include the appropriate units.
HÀ
?
P =
Value
Units
Submit
Request Answer
Figure
1 of 1>
Transcribed Image Text:Learning Goal: To be able to use the conservation of energy on a moving body to determine key characteristics about the mechanics of the system. Part A - Determining the average force supplied by the jet of compressed air A package of mass m = 0.50 kg is pushed across the surface by a jet of compressed air during an assembly-line process. The package is moved through a distance of s = 50.0 cm. The package and the surface are known to have a coefficient of kinetic friction of uk = 0.15. The package is initially at rest for this process. If the package must be moving at a speed of v = 20.0 cm/s when it has reached the distance of 50.0 cm , determine the average force that the jet of compressed air must supply to the package Express your answer to three significant figures and include the appropriate units. (Figure 1) HA P = Value Units Submit Request Answer Part B - Determining the average force supplied by the jet of compressed air for nonzero initial velocity If it is now desired that the package be at rest when it has reached the distance of 50.0 cm , determine the average force that the jet of compressed air must supply to the package if the package is initially traveling in the s direction at a velocity of v = 16.5 cm/s Express your answer to three significant figures and include the appropriate units. HÀ ? P = Value Units Submit Request Answer Figure 1 of 1>
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