Refer to the image shown to answer the question.
if a light ray strikes the shiny surface at 70 degrees, what is the measurement of the reflected ray?
a. 170 degrees
b. 110 degrees
c. 70 degrees
d. 10 degrees

The star nearest to our sun is proxima centauri, at a distance of 4.3 light-years from the sun. how far away, in km, is proxima centauri from the sun?

All phase changes are .an example of a phase change is an ice cube melting

Consider motion in one dimension. (the sign of the vector quantities is their direction indicator.) an object moves in the positive x-direction with speed 2.9 m/s for 4.5 s. it stops for 3.8 s and then moves in the negative x direction with speed 2.8 m/s for 4 s. what is the total distance traveled by the object in units of meter? enter a number with two digits behind the decimal point.