U (1)t, 4.0 2.0- 0- x (m) -2.0- -4.0- -6.0- 0.2 0.4 0.6 0.8 1.0 1.2 1.4 The variable x represents the position of particle A in a two-particle system. Particle B remains at rest. The graph above shows potential energy U of the system as a function of x. If the total energy of the system is-2.0 J, which of the following statements is true? A The system has zero potential energy. B Particle A has 2.0 J of kinetic energy. The system has 2.0 J of total mechanical energy. D. Particle A is always at x= 0.40 m. Particle A oscillates between x 0.20 m and 0.65 m.
U (1)t, 4.0 2.0- 0- x (m) -2.0- -4.0- -6.0- 0.2 0.4 0.6 0.8 1.0 1.2 1.4 The variable x represents the position of particle A in a two-particle system. Particle B remains at rest. The graph above shows potential energy U of the system as a function of x. If the total energy of the system is-2.0 J, which of the following statements is true? A The system has zero potential energy. B Particle A has 2.0 J of kinetic energy. The system has 2.0 J of total mechanical energy. D. Particle A is always at x= 0.40 m. Particle A oscillates between x 0.20 m and 0.65 m.
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Transcribed Image Text:Questions 25-26
U (J)t,
4.0-
2.0
+x (m)
-2.0
-4.0-
-6.0+
0.2 0.4 0.6 0.8 1.0 1.2 1.4
The variable x represents the position of particle A in a two-particle system. Particle B remains at rest. The graph above shows potential energy U of the system as a function of x.
If the total energy of the system is -2.0 J, which of the following statements is true?
The system has zero potential energy.
B
Particle A has 2.0 J of kinetic energy.
C
The system has 2.0 J of total mechanical energy.
D
Particle A is always at x = 0.40 m.
Particle A oscillates between x = 0.20 m and 0.65 m.

Transcribed Image Text:Questions 25-26
U (1),
4.0
2.0
0-
►x (m)
-2.0
-4.0
-6.0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
The variable x represents the position of particle A in a two-particle system. Particle B remains at rest. The graph above shows potential energy U of the system as a function of x
The x-component of the force on particle A when it is at x = 0.15 m is most nearly
-20 N
B
-2.0 N
-1.0 N
D
2.0 N
E
20 N
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