Rank the six combinations of electric charges on the basis of the electric force acting on q1. Define forces pointing to the right as positive and forces pointing to the left as negative. Rank in increasing order by placing the most negative on the left and the most positive on the right. a.
Q1=+1nC
Q2=+1nC
Q3=+1nC

b.
Q1=+1nC
Q2=-1nC
Q3=-1nC

c.
Q1=-1nC
Q2=+1nC
Q3=+1nC

d.
Q1=+1nC
Q2=+1nC
Q3=-1nC

During the apollo moon missions, astronauts were concerned about the effects of newton's third law of motion when: o a. they ejected waste water, because they were concerned that it would push them off course. o b. they reentered earth's atmosphere, because they were carrying heavy moon rocks. o c. they took off from earth, because a large force was required to generate large acceleration. o d. they detected incoming space debris, because the inertia of the debris could damage their ship.