Bot which word best describes the statement that mass is neither made nor destroyed by chemical reactions or physical changes? pick one of these answers. theory. hypothesis. experiment. law.
The word that best describes this statement is "law."
Bot which part of Newton's second law of motion explains why it is easier to push an empty cart than a full one? pick one of these answers. a greater force will cause a greater increase in acceleration. an object with greater mass will react with a greater force. a greater force is needed to move an object with a greater mass. an object with greater mass requires less force to move.
The answer is "a greater force is needed to move an object with a greater mass."
The word that best describes the statement is "law."
