The length of a vector arrow represents an magnitude
Newton's first law of motion is that an object in motion will tend to stay in motion unless an external force acts upon it.
Because you would fall so slow that you would not need one.
Principles<span> of </span>arc welding<span>. </span>Arc welding<span> is a </span>welding<span> process, in which heat is generated by an </span>electric arc<span> struck between an electrode and the work piece. </span>Electric arc<span> is luminous</span>electrical<span> discharge between two electrodes through ionized gas.</span>
Answer:
moon disappear because of the rotation
