Select all that applyIdentify which involve energy transformations.Multiple select question.The motion of a roller coaster car as it travels around the track.A space craft moving through space at a constant velocity.The use of an ice pack on an athlete's injured knee.The Sun warming your skin on a hot summer day.Need help? Review these concept resources.
Question
Select all that applyIdentify which involve energy transformations.Multiple select question.The motion of a roller coaster car as it travels around the track.A space craft moving through space at a constant velocity.The use of an ice pack on an athlete's injured knee.The Sun warming your skin on a hot summer day.Need help? Review these concept resources.
Solution
The options that involve energy transformations are:
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The motion of a roller coaster car as it travels around the track: This involves the transformation of potential energy (when the car is at the top of the track) into kinetic energy (when the car is moving).
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The use of an ice pack on an athlete's injured knee: This involves the transformation of thermal energy (from the ice pack) to the knee to reduce swelling.
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The Sun warming your skin on a hot summer day: This involves the transformation of solar energy (from the Sun) into thermal energy (which warms your skin).
A space craft moving through space at a constant velocity does not involve an energy transformation as it is maintaining its kinetic energy without any change.
Similar Questions
Select all that applyIdentify which involve energy transformations.Multiple select question.The use of an ice pack on an athlete's injured knee.A space craft moving through space at a constant velocity.The motion of a roller coaster car as it travels around the track.The Sun warming your skin on a hot summer day.
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13) If the roller coaster car in question 12 were moving with twice the speed, then what would be its new kinetic energy?
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