II. Explain how are bioluminescent light sources different from other luminous objects? III. Complete the following table by identifying energy sources for each energy type listed.
Sources:incandescent lamp, sun , moving car,
strings of piano, trampoline, battery, heater, infra-red lamp
Energy typeSource
Chemical
Sound
Light
Electrical
Heat
Elastic potential
Nuclear
Kinetic

Assume this car is driven off a cliff . how many arrows of force need to be drawn in the free body diagram? assume no air resistance -five -one -three -four

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up