Knight_ch11

Knight_ch11 - Chapter 11 A child slides down a playground...

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Chapter 11
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5. There is no transformation because energy is conserved. A child slides down a playground slide at constant speed. The energy transformation is
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5. There is no transformation because energy is conserved. A child slides down a playground slide at constant speed. The energy transformation is
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A particle moving along the x -axis experiences the force shown in the graph. If the particle has 2.0 J of kinetic energy as it passes x = 0 m, what is its kinetic energy when it reaches x = 4 m? 1. – 2.0 J 2. 0.0 J 3. 2.0 J 4. 4.0 J 5. 6.0 J
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A particle moving along the x -axis experiences the force shown in the graph. If the particle has 2.0 J of kinetic energy as it passes x = 0 m, what is its kinetic energy when it reaches x = 4 m? 1. – 2.0 J 2. 0.0 J 3. 2.0 J 4. 4.0 J 5. 6.0 J
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1. W g is positive and W T is positive. 2. W g is negative and W T is negative. 3. W g is positive and W T is negative. 4.
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Knight_ch11 - Chapter 11 A child slides down a playground...

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