4. This time keep vector a the same as in #1, but make vector b 10 units, pointing to the right (vector b will lay on top of vector a). Now, check off Sum and in the space below
type in the magnitude.
What’s the answer.

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper

the minimum amperage that the current in this wire would have to have so that its weight is completely supported by the magnetic force due to earth's field, assuming that no other forces except gravity act on it