What is one way that light differs from sound? a. light can travel through a vacuum b. light does not travel as a wave c. light can be reflected but not refracted d. light waves cannot move around objects

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

Jackson is designing a new heater, and he wants to experiment with different thermally conductive materials. which of these materials would be useful in conducting heat?

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy