Two equal positive charges q_1 = q_2 = 2.0μ∁ are located at x= 0, y=0.30m and x=0, y=-0.30m, respectively. What are the magnitude and direction of the total electric force that q_1 and q_2 exert on the third charge Q = 4.0μ∁ at x = 0.40m, y = 0?

Why should seat belts not be mandatory quick plz

You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great. d) about 10 times as great.