1. Which of the following is NOT true when using energy methods in a conservativ

1 true true false false 2) false false true true

ID: 1862675 • Letter: 1

Question

1. Which of the following is NOT true when using energy methods in a conservative system?

a. The energy equation does not consider the path of the particle.

b. The elevation change of the mass is used in the energy equation.
c. The direction of the velocity vector must be included in the energy equation

d. The direction of the spring from its free length is used in the energy equation

2. Which of the folloing statements is not true?

a. The direction of an external force is considered in the energy equation

b. The potential energy change due to gravity is considered in the energy equation, but the path is not important

c. The potential energy change of a spring is considered in the energy equation, but the path of the spring is not important

b. The path of the force that adds work to a system is not important

true

false

true

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