A 32.5 kg box initially at rest is pushed 4.75 m along a rough, horizontal floor with a constant applied horizontal force of 145 N. If the coefficient of friction between box and floor is 0.300, find the following. (a) the work done by the applied force Your response differs from the correct answer by more than 10%. Double check your calculations. J (b) the increase in internal energy in the box-floor system due to friction Your response differs from the correct answer by more than 10%. Double check your calculations. J (c) the work done by the normal force Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. J (d) the work done by the gravitational force Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. J (e) the change in kinetic energy of the box Your response differs from the correct answer by more than 10%. Double check your calculations. J (f) the final speed of the box Your response differs from the correct answer by more than 100%. m/s
A 32.5 kg box initially at rest is pushed 4.75 m along a rough, horizontal floor with a constant applied horizontal force of 145 N. If the coefficient of friction between box and floor is 0.300, find the following. (a) the work done by the applied force Your response differs from the correct answer by more than 10%. Double check your calculations. J (b) the increase in internal energy in the box-floor system due to friction Your response differs from the correct answer by more than 10%. Double check your calculations. J (c) the work done by the normal force Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. J (d) the work done by the gravitational force Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. J (e) the change in kinetic energy of the box Your response differs from the correct answer by more than 10%. Double check your calculations. J (f) the final speed of the box Your response differs from the correct answer by more than 100%. m/s
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![A 32.5 kg box initially at rest is pushed 4.75 m along a rough, horizontal floor with a constant applied horizontal force of 145 N. If the coefficient of friction between the box and floor is 0.300, find the following:
(a) The work done by the applied force
[Response Box] ❌
*Your response differs from the correct answer by more than 10%. Double check your calculations.*
(b) The increase in internal energy in the box-floor system due to friction
[Response Box] ❌
*Your response differs from the correct answer by more than 10%. Double check your calculations.*
(c) The work done by the normal force
[Response Box] ❌
*Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.*
(d) The work done by the gravitational force
[Response Box] ❌
*Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.*
(e) The change in kinetic energy of the box
[Response Box] ❌
*Your response differs from the correct answer by more than 10%. Double check your calculations.*
(f) The final speed of the box
[Response Box] ❌
*Your response differs from the correct answer by more than 100%. m/s*
**Need Help?**
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Transcribed Image Text:A 32.5 kg box initially at rest is pushed 4.75 m along a rough, horizontal floor with a constant applied horizontal force of 145 N. If the coefficient of friction between the box and floor is 0.300, find the following:
(a) The work done by the applied force
[Response Box] ❌
*Your response differs from the correct answer by more than 10%. Double check your calculations.*
(b) The increase in internal energy in the box-floor system due to friction
[Response Box] ❌
*Your response differs from the correct answer by more than 10%. Double check your calculations.*
(c) The work done by the normal force
[Response Box] ❌
*Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.*
(d) The work done by the gravitational force
[Response Box] ❌
*Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.*
(e) The change in kinetic energy of the box
[Response Box] ❌
*Your response differs from the correct answer by more than 10%. Double check your calculations.*
(f) The final speed of the box
[Response Box] ❌
*Your response differs from the correct answer by more than 100%. m/s*
**Need Help?**
*Read It*
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