Lucas plugs a lamp into the wall. the light bulb in the lamp turns on. what kind of energy transformation is this? a.)light energy is transformed into electrical and mechanical energy. b.) light energy is transformed into mechanical and heat energy. c.) electrical energy is transformed into light and heat energy. d.) electrical energy is transformed into mechanical and heat energy.

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

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the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.