A kid releases a softball at a height of 50 m above the surface. The softball is flying at a constant horizontal speed of 88.9 m/s. How long does it take the softball to fall to the surface?

Apackage of supplies is dropped from a plane, and one second later a second package is dropped. neglecting air resistance, the relative velocity of the 1st package viewed from the second will 56) a) increase. b) be constant. c) be zero. d) depend upon their weight. e) decrease

Protons and neutrons are found within the nucleus of an atom

Aphysical change is a change in the size, shape,, or stafe of matter true or false