positive electric charge q is distributed uniformly along a thin rod of length 2a. the rod lies along the x-axis between x=−a and x=+a (figure 1). calculate how much work you must do to bring a positive point charge q from infinity to the point x=+l on the x-axis, where l>a.

2(4p+1)/5< = (3+12p)/4 its less than or equal solve it for me an with explanation plz

What must students do with the 10 gird-ins on the math section of the psat

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)