a cricket ball is hit so that it travels straight up in the air and it require 3 second to reach the maximum height its initial velocity is

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life