--39 0 Figure 8-50 shows a plot of potential energy U ver- sus position x of a 0.90 kg parti- cle that can travel only along an E r axis (Nonconservative forces are not involved.) Three values are U = 15.0 J, Up = 35.0 J, and Uc = 45.0 J. The particle is Ucr UB UA released at x = 4.5 m with an x (m) initial speed of 7.0 m/s, headed in the negative x direction. (a) If the particle can reach x = 1.0 m, what is its speed there, and if it cannot, what is its turning point? What are the (b) magnitude and (c) direction of the force on the particle as it begins to move to the left of x = 4.0 m? Suppose, instead, the particle is headed in the positive x direction when it is released at x = 4.5 m at speed 7.0 m/s. (d) If the particle can reach x = 7.0 m, what is its speed there, and if it cannot, what is its turning point? What are the (e) magnitude and (f) direction of the force on the particle as it begins to move to the right of x = 5.0 m? Figure 8-50 Problem 39.

--39 0 Figure 8-50 shows a plot of potential energy U ver- sus position x of a 0.90 kg parti- cle that can travel only along an E r axis (Nonconservative forces are not involved.) Three values are U = 15.0 J, Up = 35.0 J, and Uc = 45.0 J. The particle is Ucr UB UA released at x = 4.5 m with an x (m) initial speed of 7.0 m/s, headed in the negative x direction. (a) If the particle can reach x = 1.0 m, what is its speed there, and if it cannot, what is its turning point? What are the (b) magnitude and (c) direction of the force on the particle as it begins to move to the left of x = 4.0 m? Suppose, instead, the particle is headed in the positive x direction when it is released at x = 4.5 m at speed 7.0 m/s. (d) If the particle can reach x = 7.0 m, what is its speed there, and if it cannot, what is its turning point? What are the (e) magnitude and (f) direction of the force on the particle as it begins to move to the right of x = 5.0 m? Figure 8-50 Problem 39.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

--39 0 Figure 8-50 shows a
plot of potential energy U ver-
sus position x of a 0.90 kg parti-
cle that can travel only along an E
r axis (Nonconservative forces
are not involved.) Three values
are U = 15.0 J, Up = 35.0 J,
and Uc = 45.0 J. The particle is
Ucr
UB
UA
released at x = 4.5 m with an
x (m)
initial speed of 7.0 m/s, headed
in the negative x direction.
(a) If the particle can reach x = 1.0 m, what is its speed there, and if
it cannot, what is its turning point? What are the (b) magnitude
and (c) direction of the force on the particle as it begins to move to
the left of x = 4.0 m? Suppose, instead, the particle is headed in the
positive x direction when it is released at x = 4.5 m at speed 7.0 m/s.
(d) If the particle can reach x = 7.0 m, what is its speed there, and if
it cannot, what is its turning point? What are the (e) magnitude and
(f) direction of the force on the particle as it begins to move to the
right of x = 5.0 m?
Figure 8-50 Problem 39.

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