A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below. Fx (N) 4 3 2 - 2 4 6 8 10 12 14 16 18 20 x (m) (a) Find the work done by the force on the object as it moves from x = 0 to x = 5.00 m. 10 J (b) Find the work done by the force on the object as it moves from x = 5.00 m to x = 12.0 m. 21 X Your response differs from the correct answer by more than 10%. Double check your calculations. J (c) Find the work done by the force on the object as it moves from x = 12.0 m to x = 16.0 m. 12 X Your ro differs from the correct answer by more than 1096 Double check your calculations 1

Physics for Scientists and Engineers with Modern Physics
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Author:Raymond A. Serway, John W. Jewett
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Chapter7: Energy Of A System
Section: Chapter Questions
Problem 19P: (a) A force F=(4xi+3yj), where F is in newtons and x and y are in meters, acts on an object as the...
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A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below.
Fx (N)
4
3
2
1
2 4 6 8 10 12 14 16 18 20
x (m)
(a) Find the work done by the force on the object as it moves from x = 0 to x = 5.00 m.
10
J
(b) Find the work done by the force on the object as it moves from x = 5.00 m to x = 12.0 m.
21
Your response differs from the correct answer by more than 10%. Double check your calculations. J
(c) Find the work done by the force on the object as it moves from x = 12.0 m to x = 16.0 m.
12
X
Your response differs from the correct answer by more than 10%. Double check your calculations. J
(d) If the object has a speed of 0.400 m/s at x = 0, find its speed at x = 5.00 m and its speed at x = 16.0 m.
speed at x = 5.00 m 2.62
m/s
speed at x = 16.0 m
8
X
Your response differs from the correct answer by more than 10%. Double check your calculations. m/s
Transcribed Image Text:A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below. Fx (N) 4 3 2 1 2 4 6 8 10 12 14 16 18 20 x (m) (a) Find the work done by the force on the object as it moves from x = 0 to x = 5.00 m. 10 J (b) Find the work done by the force on the object as it moves from x = 5.00 m to x = 12.0 m. 21 Your response differs from the correct answer by more than 10%. Double check your calculations. J (c) Find the work done by the force on the object as it moves from x = 12.0 m to x = 16.0 m. 12 X Your response differs from the correct answer by more than 10%. Double check your calculations. J (d) If the object has a speed of 0.400 m/s at x = 0, find its speed at x = 5.00 m and its speed at x = 16.0 m. speed at x = 5.00 m 2.62 m/s speed at x = 16.0 m 8 X Your response differs from the correct answer by more than 10%. Double check your calculations. m/s
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