Which of the following will NOT increase the speed at which a d. c. (direct current) electric motor rotates? 1. Swapping around the electrical connections to the battery which powers the
motor
2. Increasing the strength of the magnet inside the motor
3. Lubricating the moving parts of the motor
4. Replacing the wire which forms the coil with a type of wire which has a lower
electrical resistance

this a false

explanation:

1= 26.17

2= 1.17

3=30.86

4=5.86

just took the assigment on edge

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada