An object of mass m=1kg moving along the x-axis passes through the point x = 0 with a speed of 2 m/s. The force, applied along the x-axis, varies with position as shown in the figure. a) Calculate the kinetic energy of the object when it passes through x = 0. b) Calculate the work done by the F, force while moving from x = 0 to x = 4m. c) Calculate the velocity of the object at x= 4m.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter8: Potential Energy And Conservation Of Energy
Section: Chapter Questions
Problem 70AP: A particle of mass 2.0 kg moves under the influence of the force F(x)=(5x2=7x)N . Suppose a...
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F. N
An object of mass m=1kg moving along the x-axis passes
through the point x =0 with a speed of 2 m/s. The force,
applied along the x-axis, varies with position as shown in the
figure.
3
a) Calculate the kinetic energy of the object when it passes
through x= 0.
1
b) Calculate the work done by the F, force while moving from
1
3
X, m
x =0 to x = 4m.
c) Calculate the velocity of the object at x= 4m.
Transcribed Image Text:F. N An object of mass m=1kg moving along the x-axis passes through the point x =0 with a speed of 2 m/s. The force, applied along the x-axis, varies with position as shown in the figure. 3 a) Calculate the kinetic energy of the object when it passes through x= 0. 1 b) Calculate the work done by the F, force while moving from 1 3 X, m x =0 to x = 4m. c) Calculate the velocity of the object at x= 4m.
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