True or False - MATS
Quiz by Kimberly Mae Isaac
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10 questions
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- Q1The work done between two points by any conservative force is irreversible.falsetrueTrue or False30s
- Q2Energy cannot be created or destroyed; it may be transformed from one form into another, but the total amount of energy never changes.truefalseTrue or False30s
- Q3The energy that is stored and held in readiness is called potential energy.truefalseTrue or False30s
- Q4Conservative forces are path-dependent.falsetrueTrue or False30s
- Q5The elastic potential energy of an object equals its mass (m) times its height above the ground (h) times the acceleration due to Earth’s gravity (g).falsetrueTrue or False30s
- Q6Potential energy is expressed in units of joules.truefalseTrue or False30s
- Q7Friction is an example of nonconservative force.truefalseTrue or False30s
- Q8Non-conservative forces acting in a system cause a change in the mechanical energy of the systemtruefalseTrue or False30s
- Q9If non-conservative forces do no work and there are external forces, the mechanical energy of a particle stays constant.falsetrueTrue or False30s
- Q10Gravitational potential energy is the energy stored in an elastic body, such as a spring.falsetrueTrue or False30s