As seen from earth, the sun has an apparent magnitude of about −26.7. what is the apparent magnitude of the sun as seen from saturn, about 10 au away? (remember that one au is the distance from earth to the sun and that the brightness decreases as the inverse square of the distance.) would the sun still be the brightest star in the sky?

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.