Which of the following explains why the earth orbits the sun rather than the sun orbiting the earth

Acube has a volume of 2011 cubic inches. what is the angle measure between a side of a cube and its interior diagonal?

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.