Figure 1 shows the potential energy associ- ated with a conservative force F(x). 1. A particle of mass m₁ = 1 kg is undergo- ing F(x) and no other forces. The me- chanical energy of the system is 9 J. (a) What is the sign of the force as a function of x? (b) Where are the turning points of the system (if any)? (c) where are the equilibrium points of the system (if any)? are they stable? U (J) 10 8 6 4 2 02 4 6 8 10 x (m) Figure 1: Potential energy of a conservative (d) what is the velocity of the particle force F(x). at x = 4m? 2. Describe the motion of a second particle of mass m2 = 2 kg with initial velocity vo = -1 ms¹ and initial position xo = 3 m.
Figure 1 shows the potential energy associ- ated with a conservative force F(x). 1. A particle of mass m₁ = 1 kg is undergo- ing F(x) and no other forces. The me- chanical energy of the system is 9 J. (a) What is the sign of the force as a function of x? (b) Where are the turning points of the system (if any)? (c) where are the equilibrium points of the system (if any)? are they stable? U (J) 10 8 6 4 2 02 4 6 8 10 x (m) Figure 1: Potential energy of a conservative (d) what is the velocity of the particle force F(x). at x = 4m? 2. Describe the motion of a second particle of mass m2 = 2 kg with initial velocity vo = -1 ms¹ and initial position xo = 3 m.
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter8: Potential Energy And Conservation Of Energy
Section: Chapter Questions
Problem 45P: A mysterious constant force of 10 N acts horizontally on everything. The direction of the force is...
Question
None
![Figure 1 shows the potential energy associ-
ated with a conservative force F(x).
1. A particle of mass m₁ = 1 kg is undergo-
ing F(x) and no other forces. The me-
chanical energy of the system is 9 J.
(a) What is the sign of the force as a
function of x?
(b) Where are the turning points of the
system (if any)?
(c) where are the equilibrium points
of the system (if any)? are they
stable?
U (J)
10
8
6
4
2
02
4
6
8
10
x (m)
Figure 1: Potential energy of a conservative
(d) what is the velocity of the particle force F(x).
at x = 4m?
2. Describe the motion of a second particle of mass m2
=
2 kg with initial velocity vo
=
-1 ms¹ and initial position xo
=
3 m.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7eeffc20-ab5f-4e51-a232-8de738c2feef%2Ff7610569-58b0-43a1-b90d-7dca65396cdd%2Fivc0wal_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Figure 1 shows the potential energy associ-
ated with a conservative force F(x).
1. A particle of mass m₁ = 1 kg is undergo-
ing F(x) and no other forces. The me-
chanical energy of the system is 9 J.
(a) What is the sign of the force as a
function of x?
(b) Where are the turning points of the
system (if any)?
(c) where are the equilibrium points
of the system (if any)? are they
stable?
U (J)
10
8
6
4
2
02
4
6
8
10
x (m)
Figure 1: Potential energy of a conservative
(d) what is the velocity of the particle force F(x).
at x = 4m?
2. Describe the motion of a second particle of mass m2
=
2 kg with initial velocity vo
=
-1 ms¹ and initial position xo
=
3 m.
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