Which statement about the mass of a falling object is correct? A. It decreases as the object falls. B. It increases as the object falls. C. It is equal to the weight of the object. D. It stays the same as the object falls.

Jake has a nine month old son. how can he build his self esteem

Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?

In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?