Alight bulb, a speaker, and a toaster ovens are all examples of what in an electric circuit.

question 11 options:

a. resistor

b. conductor

cinsulator

d. source

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

How do you tell if someone actually cares about you? and just say they do?

Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?