Clocks run more slowly . A. In Earth orbit B. on Earth's surface, at sea level C. on Earth's surface, in the mountains D. None of the above. The rate of time is a constant.

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference

Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)