Acylindrical capacitor is made of two thin-walled concentric cylinders. the inner cylinder has radius 8 mm , and the outer one a radius 12 mm . the common length of the cylinders is 156 m . what is the potential energy stored in this capacitor when a potential difference 7 v is applied between the inner and outer cylinder? (k =1/4∗π∗ϵ0=8.99×109n⋅m2/c2)

Which of the following statements is true about women and minorities in early psychology? a. in the early 20th century, numerous graduate schools recruited women and minorities to study psychology. b. opportunities in higher education were limited for women and minorities in the early 20th century due to discrimination. c. despite some obstacles, there were numerous employment opportunities for women and minorities. d. women and minorities were often selected to do academic research in an effort to make the field more diverse.

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n

What’s #16 asking me and how do i solve it?