HELP! COUNT HOW MANY GALAXIES!! USE PNG ATTACHED

UDF SkyWalker V1.0 (TYPE THAT INTO YOUR BROWSER)

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

Answer as quick as ! kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energyb. motion energyc. sound energyd. thermal energy

In what direction does an applied force move an object