Which of the following choices best describes the image below? OA
Heterogeneous Mixture - 2 compounds mixed
Pure Substance - Element
oc
Homogeneous Mixture - 2 compounds mixed
D
Homogeneous Mixture - 1 element mixed with 1 compound
Heterogeneous Mixture - 2 elements mixed
OO Homogeneous Mixture - 2 elements mixed
Pure Substance - Compound
e

A2-kg bowling ball is 1 meter off the ground on a post when it falls. just before it reaches the ground,its traveling 4.4 m/s. assuming that there is no air resistant, which statement is true a. the initial potential energy is less then the final kinetic energy b. the mechanical energy is not conserved c. the mechanical energy is conserved d. the initial potential energy is greater than the final kinetic energy